Matroid 3.12.9017885
| Label | 3.12.9017885 |
|---|---|
| Id | r3_n12_0000************0**********0***************0***********0*********0*****************************0******0****************0*************0****************************************************0***********0********************* |
| Rank | 3 |
| n | 12 |
Basic invariants
Representability
| Characteristic set | characteristic 0 and all primes [0] |
|---|---|
| Realizable | yes |
| Realizable char0 | yes |
| Regular | no |
| Binary | no |
| Ternary | no |
| Quaternary | no |
| Graphic | no |
Realization space
Geometry
| Realization space: scheme simple core id | not computed |
|---|---|
| Smooth char 0 | not computed |
| Singular primes | not computed |
| Realization space: smooth over ℚ | yes |
| Realization space: smooth over ℤ | yes how determined: smoothness method: audited_free_chart |
| Realization space: is regular scheme | not computed |
| Realization space: singular fiber primes | not computed |
| Realization space: singular fiber characteristics | none how determined: singular fiber characteristics method: smooth_over_ZZ |
| Realization space: characteristic dimensions | show[
{
"p": 0,
"d": 3
}
]how determined: characteristic dimensions method: audited_free_chart |
| Realization space: characteristic dimension unexpected | no |
| Realization space: characteristic dimension varies | no |
Other
| Char poly splits | false |
|---|---|
| Simplicial arrangement | no |
| Realization space: n qbar components | not computed |
Tutte polynomial
\(T = x_{0}^{3} + 9 x_{0}^{2} + x_{0} x_{1}^{2} + 13 x_{0} x_{1} + 31 x_{0} + x_{1}^{9} + 3 x_{1}^{8} + 6 x_{1}^{7} + 10 x_{1}^{6} + 15 x_{1}^{5} + 21 x_{1}^{4} + 28 x_{1}^{3} + 35 x_{1}^{2} + 31 x_{1}\)
Realization space
| Ring | \(\mathbb{Z}[x_{1}, x_{2}, x_{3}]\) |
|---|---|
| Defining ideal | \(\left(0\right)\) |
| Inequations | \(x_{1}^{3} + x_{1}^{2} x_{2} - 2 x_{1}^{2} - x_{1} x_{2} + x_{1} x_{3} + x_{2} x_{3} \neq 0\), \(x_{3} \neq 0\), \(x_{1}^{2} x_{2} + x_{1}^{2} x_{3} - x_{1} x_{2} - 2 x_{1} x_{3} + x_{2} x_{3} + x_{3}^{2} \neq 0\), \(x_{1}^{3} x_{3} + x_{1}^{2} x_{2} x_{3} - x_{1}^{2} x_{2} - 3 x_{1}^{2} x_{3} - x_{1} x_{2} x_{3} + x_{1} x_{2} + x_{1} x_{3}^{2} + 2 x_{1} x_{3} + x_{2} x_{3}^{2} - x_{2} x_{3} - x_{3}^{2} \neq 0\), \(x_{1} - x_{3} \neq 0\), \(x_{2} \neq 0\), \(x_{1}^{3} x_{3} + x_{1}^{3} + x_{1}^{2} x_{2} x_{3} - 3 x_{1}^{2} x_{3} - x_{1}^{2} - x_{1} x_{2} x_{3} + x_{1} x_{3}^{2} + 2 x_{1} x_{3} + x_{2} x_{3}^{2} - x_{3}^{2} \neq 0\), \(x_{1}^{3} x_{2} - x_{1}^{3} - 2 x_{1}^{2} x_{2} - x_{1}^{2} x_{3} + x_{1}^{2} + x_{1} x_{2} x_{3} + x_{1} x_{2} + x_{1} x_{3} - x_{2} x_{3} - x_{3}^{2} \neq 0\), \(x_{1} - 1 \neq 0\), \(x_{1}^{2} x_{3} + x_{1}^{2} - 2 x_{1} x_{3} + x_{3}^{2} \neq 0\), \(x_{1}^{3} + x_{1}^{2} x_{2} + x_{1}^{2} x_{3} - x_{1}^{2} - x_{1} x_{2} - x_{1} x_{3} + x_{2} x_{3} + x_{3}^{2} \neq 0\), \(x_{1} \neq 0\), \(x_{1}^{3} - x_{1}^{2} x_{3}^{2} - x_{1}^{2} x_{3} - x_{1}^{2} + 2 x_{1} x_{3}^{2} + x_{1} x_{3} - x_{3}^{3} \neq 0\), \(x_{1}^{3} + x_{1}^{2} x_{3} - x_{1}^{2} - x_{1} x_{3} + x_{3}^{2} \neq 0\), \(x_{1}^{3} - x_{1}^{2} x_{3}^{2} - 2 x_{1}^{2} x_{3} - x_{1}^{2} + 2 x_{1} x_{3}^{2} + 2 x_{1} x_{3} - x_{3}^{3} - x_{3}^{2} \neq 0\), \(x_{3} - 1 \neq 0\), \(x_{1}^{2} - 2 x_{1} + x_{3} \neq 0\), \(x_{1}^{2} - x_{1} + x_{3} \neq 0\), \(x_{1}^{2} x_{3} + x_{1}^{2} - 2 x_{1} x_{3} - x_{1} + x_{3}^{2} + x_{3} \neq 0\), \(x_{1}^{4} x_{3} - 3 x_{1}^{3} x_{3} - x_{1}^{3} + 2 x_{1}^{2} x_{3}^{2} + 3 x_{1}^{2} x_{3} + x_{1}^{2} - 3 x_{1} x_{3}^{2} - x_{1} x_{3} + x_{3}^{3} \neq 0\), \(x_{1}^{2} + x_{1} x_{2} - x_{2} x_{3} \neq 0\), \(x_{1}^{2} + x_{1} x_{2} - x_{1} - x_{2} x_{3} \neq 0\), \(x_{1}^{2} + x_{1} x_{2} - x_{1} - x_{2} x_{3} + x_{3} \neq 0\), \(x_{1}^{2} + x_{1} x_{2} - x_{1} + x_{3} \neq 0\), \(x_{1} - x_{2} x_{3} - x_{3} \neq 0\), \(x_{1} x_{2} - x_{1} + x_{3} \neq 0\), \(x_{1}^{2} - x_{1} x_{2} x_{3} + x_{1} x_{2} - x_{1} x_{3} - x_{1} + x_{3} \neq 0\), \(x_{1}^{2} x_{2} - x_{1}^{2} - x_{1} x_{2} + x_{1} - x_{3} \neq 0\), \(x_{1}^{2} + x_{1} x_{2} - 2 x_{1} + x_{3} \neq 0\), \(x_{1} + x_{2} - 1 \neq 0\), \(x_{1}^{2} x_{2} - x_{1}^{2} - x_{1} x_{2} + x_{2} x_{3} \neq 0\), \(x_{2} - 1 \neq 0\), \(x_{1}^{2} x_{2} - x_{1}^{2} - 2 x_{1} x_{2} + x_{1} + x_{2} x_{3} \neq 0\), \(x_{1}^{3} - 2 x_{1}^{2} x_{3} - x_{1}^{2} + 2 x_{1} x_{3} - x_{3}^{2} \neq 0\), \(x_{1}^{3} - 2 x_{1}^{2} x_{3} - x_{1}^{2} + 3 x_{1} x_{3} - x_{3}^{2} \neq 0\) |
| Realization matrix | \(\begin{pmatrix}1 & 0 & 1 & 1 & 1 & 0 & x_{1} & x_{1} & x_{1} & 0 & 1 & x_{1}^{2} - x_{1} + x_{3} \\ 0 & 1 & 1 & x_{1} & 0 & 0 & x_{1}^{2} - x_{1} + x_{3} & x_{1}^{2} - x_{1} + x_{3} & x_{1} x_{3} & x_{1} - x_{3} & x_{1} & x_{1}^{2} x_{3} - x_{1} x_{3} + x_{3}^{2} \\ 0 & 0 & 0 & 0 & 1 & 1 & x_{1} & -x_{1}^{2} + 2 x_{1} - x_{3} & x_{1} - x_{3} & -x_{1} & x_{2} & -x_{1}^{2} x_{3} + 2 x_{1} x_{3} - x_{3}^{2}\end{pmatrix}\) |
Combinatorics
Computed on the fly from the id.
Bases (205)
{1,2,5} {1,3,5} {2,3,5} {1,4,5} {2,4,5} {3,4,5} {1,2,6} {1,3,6} {2,3,6} {1,4,6} {2,4,6} {3,4,6} {2,5,6} {3,5,6} {4,5,6} {1,2,7} {1,3,7} {2,3,7} {1,4,7} {2,4,7} {3,4,7} {1,5,7} {3,5,7} {4,5,7} {1,6,7} {2,6,7} {3,6,7} {4,6,7} {5,6,7} {1,2,8} {1,3,8} {2,3,8} {1,4,8} {2,4,8} {3,4,8} {1,5,8} {2,5,8} {4,5,8} {1,6,8} {2,6,8} {3,6,8} {4,6,8} {5,6,8} {1,7,8} {2,7,8} {3,7,8} {4,7,8} {5,7,8} {1,2,9} {1,3,9} {2,3,9} {1,4,9} {2,4,9} {3,4,9} {1,5,9} {2,5,9} {3,5,9} {1,6,9} {2,6,9} {3,6,9} {4,6,9} {5,6,9} {1,7,9} {2,7,9} {3,7,9} {4,7,9} {5,7,9} {6,7,9} {1,8,9} {2,8,9} {3,8,9} {4,8,9} {5,8,9} {6,8,9} {7,8,9} {1,2,10} {1,3,10} {2,3,10} {1,4,10} {2,4,10} {3,4,10} {1,5,10} {2,5,10} {3,5,10} {4,5,10} {1,6,10} {3,6,10} {4,6,10} {5,6,10} {1,7,10} {2,7,10} {3,7,10} {5,7,10} {6,7,10} {1,8,10} {2,8,10} {3,8,10} {4,8,10} {5,8,10} {6,8,10} {7,8,10} {1,9,10} {2,9,10} {3,9,10} {4,9,10} {5,9,10} {6,9,10} {7,9,10} {1,2,11} {1,3,11} {2,3,11} {1,4,11} {2,4,11} {3,4,11} {1,5,11} {2,5,11} {3,5,11} {4,5,11} {1,6,11} {2,6,11} {3,6,11} {5,6,11} {1,7,11} {2,7,11} {3,7,11} {4,7,11} {5,7,11} {6,7,11} {1,8,11} {2,8,11} {3,8,11} {4,8,11} {5,8,11} {6,8,11} {7,8,11} {1,9,11} {2,9,11} {3,9,11} {4,9,11} {5,9,11} {6,9,11} {7,9,11} {8,9,11} {1,10,11} {2,10,11} {3,10,11} {4,10,11} {5,10,11} {6,10,11} {7,10,11} {8,10,11} {9,10,11} {1,2,12} {1,3,12} {2,3,12} {1,4,12} {2,4,12} {3,4,12} {1,5,12} {2,5,12} {3,5,12} {4,5,12} {1,6,12} {2,6,12} {3,6,12} {4,6,12} {5,6,12} {1,7,12} {2,7,12} {3,7,12} {4,7,12} {5,7,12} {6,7,12} {2,8,12} {3,8,12} {4,8,12} {5,8,12} {6,8,12} {7,8,12} {1,9,12} {2,9,12} {3,9,12} {4,9,12} {5,9,12} {7,9,12} {8,9,12} {1,10,12} {2,10,12} {3,10,12} {4,10,12} {5,10,12} {6,10,12} {7,10,12} {8,10,12} {9,10,12} {1,11,12} {2,11,12} {3,11,12} {4,11,12} {5,11,12} {6,11,12} {7,11,12} {8,11,12} {9,11,12} {10,11,12}Non-bases (15)
{1,2,3} {1,2,4} {1,3,4} {2,3,4} {1,5,6} {2,5,7} {3,5,8} {6,7,8} {4,5,9} {2,6,10} {4,7,10} {8,9,10} {4,6,11} {1,8,12} {6,9,12}Circuits (378)
{1,2,3} {1,2,4} {1,3,4} {2,3,4} {1,5,6} {2,3,5,6} {2,4,5,6} {3,4,5,6} {2,5,7} {1,3,5,7} {1,4,5,7} {3,4,5,7} {1,2,6,7} {1,3,6,7} {2,3,6,7} {1,4,6,7} {2,4,6,7} {3,4,6,7} {3,5,6,7} {4,5,6,7} {1,2,5,8} {3,5,8} {1,4,5,8} {2,4,5,8} {1,2,6,8} {1,3,6,8} {2,3,6,8} {1,4,6,8} {2,4,6,8} {3,4,6,8} {2,5,6,8} {4,5,6,8} {1,2,7,8} {1,3,7,8} {2,3,7,8} {1,4,7,8} {2,4,7,8} {3,4,7,8} {1,5,7,8} {4,5,7,8} {6,7,8} {1,2,5,9} {1,3,5,9} {2,3,5,9} {4,5,9} {1,2,6,9} {1,3,6,9} {2,3,6,9} {1,4,6,9} {2,4,6,9} {3,4,6,9} {2,5,6,9} {3,5,6,9} {1,2,7,9} {1,3,7,9} {2,3,7,9} {1,4,7,9} {2,4,7,9} {3,4,7,9} {1,5,7,9} {3,5,7,9} {1,6,7,9} {2,6,7,9} {3,6,7,9} {4,6,7,9} {5,6,7,9} {1,2,8,9} {1,3,8,9} {2,3,8,9} {1,4,8,9} {2,4,8,9} {3,4,8,9} {1,5,8,9} {2,5,8,9} {1,6,8,9} {2,6,8,9} {3,6,8,9} {4,6,8,9} {5,6,8,9} {1,7,8,9} {2,7,8,9} {3,7,8,9} {4,7,8,9} {5,7,8,9} {1,2,5,10} {1,3,5,10} {2,3,5,10} {1,4,5,10} {2,4,5,10} {3,4,5,10} {2,6,10} {1,3,6,10} {1,4,6,10} {3,4,6,10} {3,5,6,10} {4,5,6,10} {1,2,7,10} {1,3,7,10} {2,3,7,10} {4,7,10} {1,5,7,10} {3,5,7,10} {1,6,7,10} {3,6,7,10} {5,6,7,10} {1,2,8,10} {1,3,8,10} {2,3,8,10} {1,4,8,10} {2,4,8,10} {3,4,8,10} {1,5,8,10} {2,5,8,10} {4,5,8,10} {1,6,8,10} {3,6,8,10} {4,6,8,10} {5,6,8,10} {1,7,8,10} {2,7,8,10} {3,7,8,10} {5,7,8,10} {1,2,9,10} {1,3,9,10} {2,3,9,10} {1,4,9,10} {2,4,9,10} {3,4,9,10} {1,5,9,10} {2,5,9,10} {3,5,9,10} {1,6,9,10} {3,6,9,10} {4,6,9,10} {5,6,9,10} {1,7,9,10} {2,7,9,10} {3,7,9,10} {5,7,9,10} {6,7,9,10} {8,9,10} {1,2,5,11} {1,3,5,11} {2,3,5,11} {1,4,5,11} {2,4,5,11} {3,4,5,11} {1,2,6,11} {1,3,6,11} {2,3,6,11} {4,6,11} {2,5,6,11} {3,5,6,11} {1,2,7,11} {1,3,7,11} {2,3,7,11} {1,4,7,11} {2,4,7,11} {3,4,7,11} {1,5,7,11} {3,5,7,11} {4,5,7,11} {1,6,7,11} {2,6,7,11} {3,6,7,11} {5,6,7,11} {1,2,8,11} {1,3,8,11} {2,3,8,11} {1,4,8,11} {2,4,8,11} {3,4,8,11} {1,5,8,11} {2,5,8,11} {4,5,8,11} {1,6,8,11} {2,6,8,11} {3,6,8,11} {5,6,8,11} {1,7,8,11} {2,7,8,11} {3,7,8,11} {4,7,8,11} {5,7,8,11} {1,2,9,11} {1,3,9,11} {2,3,9,11} {1,4,9,11} {2,4,9,11} {3,4,9,11} {1,5,9,11} {2,5,9,11} {3,5,9,11} {1,6,9,11} {2,6,9,11} {3,6,9,11} {5,6,9,11} {1,7,9,11} {2,7,9,11} {3,7,9,11} {4,7,9,11} {5,7,9,11} {6,7,9,11} {1,8,9,11} {2,8,9,11} {3,8,9,11} {4,8,9,11} {5,8,9,11} {6,8,9,11} {7,8,9,11} {1,2,10,11} {1,3,10,11} {2,3,10,11} {1,4,10,11} {2,4,10,11} {3,4,10,11} {1,5,10,11} {2,5,10,11} {3,5,10,11} {4,5,10,11} {1,6,10,11} {3,6,10,11} {5,6,10,11} {1,7,10,11} {2,7,10,11} {3,7,10,11} {5,7,10,11} {6,7,10,11} {1,8,10,11} {2,8,10,11} {3,8,10,11} {4,8,10,11} {5,8,10,11} {6,8,10,11} {7,8,10,11} {1,9,10,11} {2,9,10,11} {3,9,10,11} {4,9,10,11} {5,9,10,11} {6,9,10,11} {7,9,10,11} {1,2,5,12} {1,3,5,12} {2,3,5,12} {1,4,5,12} {2,4,5,12} {3,4,5,12} {1,2,6,12} {1,3,6,12} {2,3,6,12} {1,4,6,12} {2,4,6,12} {3,4,6,12} {2,5,6,12} {3,5,6,12} {4,5,6,12} {1,2,7,12} {1,3,7,12} {2,3,7,12} {1,4,7,12} {2,4,7,12} {3,4,7,12} {1,5,7,12} {3,5,7,12} {4,5,7,12} {1,6,7,12} {2,6,7,12} {3,6,7,12} {4,6,7,12} {5,6,7,12} {1,8,12} {2,3,8,12} {2,4,8,12} {3,4,8,12} {2,5,8,12} {4,5,8,12} {2,6,8,12} {3,6,8,12} {4,6,8,12} {5,6,8,12} {2,7,8,12} {3,7,8,12} {4,7,8,12} {5,7,8,12} {1,2,9,12} {1,3,9,12} {2,3,9,12} {1,4,9,12} {2,4,9,12} {3,4,9,12} {1,5,9,12} {2,5,9,12} {3,5,9,12} {6,9,12} {1,7,9,12} {2,7,9,12} {3,7,9,12} {4,7,9,12} {5,7,9,12} {2,8,9,12} {3,8,9,12} {4,8,9,12} {5,8,9,12} {7,8,9,12} {1,2,10,12} {1,3,10,12} {2,3,10,12} {1,4,10,12} {2,4,10,12} {3,4,10,12} {1,5,10,12} {2,5,10,12} {3,5,10,12} {4,5,10,12} {1,6,10,12} {3,6,10,12} {4,6,10,12} {5,6,10,12} {1,7,10,12} {2,7,10,12} {3,7,10,12} {5,7,10,12} {6,7,10,12} {2,8,10,12} {3,8,10,12} {4,8,10,12} {5,8,10,12} {6,8,10,12} {7,8,10,12} {1,9,10,12} {2,9,10,12} {3,9,10,12} {4,9,10,12} {5,9,10,12} {7,9,10,12} {1,2,11,12} {1,3,11,12} {2,3,11,12} {1,4,11,12} {2,4,11,12} {3,4,11,12} {1,5,11,12} {2,5,11,12} {3,5,11,12} {4,5,11,12} {1,6,11,12} {2,6,11,12} {3,6,11,12} {5,6,11,12} {1,7,11,12} {2,7,11,12} {3,7,11,12} {4,7,11,12} {5,7,11,12} {6,7,11,12} {2,8,11,12} {3,8,11,12} {4,8,11,12} {5,8,11,12} {6,8,11,12} {7,8,11,12} {1,9,11,12} {2,9,11,12} {3,9,11,12} {4,9,11,12} {5,9,11,12} {7,9,11,12} {8,9,11,12} {1,10,11,12} {2,10,11,12} {3,10,11,12} {4,10,11,12} {5,10,11,12} {6,10,11,12} {7,10,11,12} {8,10,11,12} {9,10,11,12}Flats by rank (53)
- rank 0 (1): {}
- rank 1 (12): {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}
- rank 2 (39): {1,2,3,4} {3,6} {1,5,6} {1,7} {3,7} {2,5,7} {2,8} {4,8} {3,5,8} {6,7,8} {1,9} {2,9} {3,9} {4,5,9} {7,9} {1,10} {3,10} {5,10} {2,6,10} {4,7,10} {8,9,10} {1,11} {2,11} {3,11} {5,11} {4,6,11} {7,11} {8,11} {9,11} {10,11} {2,12} {3,12} {4,12} {5,12} {7,12} {1,8,12} {6,9,12} {10,12} {11,12}
- rank 3 (1): {1,2,3,4,5,6,7,8,9,10,11,12}
Hyperplanes (39)
{1,2,3,4} {3,6} {1,5,6} {1,7} {3,7} {2,5,7} {2,8} {4,8} {3,5,8} {6,7,8} {1,9} {2,9} {3,9} {4,5,9} {7,9} {1,10} {3,10} {5,10} {2,6,10} {4,7,10} {8,9,10} {1,11} {2,11} {3,11} {5,11} {4,6,11} {7,11} {8,11} {9,11} {10,11} {2,12} {3,12} {4,12} {5,12} {7,12} {1,8,12} {6,9,12} {10,12} {11,12}Lines (12)
{1,2,3,4} {1,5,6} {2,5,7} {3,5,8} {6,7,8} {4,5,9} {2,6,10} {4,7,10} {8,9,10} {4,6,11} {1,8,12} {6,9,12}Dual (rank 9)
Revlex encoding in this labeling (not canonicalized, so not linked): *********************0***********0****************************************************0*************0****************0******0*****************************0*********0***********0***************0**********0************0000
Bases: {3,4,6,7,8,9,10,11,12} {2,4,6,7,8,9,10,11,12} {1,4,6,7,8,9,10,11,12} {2,3,6,7,8,9,10,11,12} {1,3,6,7,8,9,10,11,12} {1,2,6,7,8,9,10,11,12} {3,4,5,7,8,9,10,11,12} {2,4,5,7,8,9,10,11,12} {1,4,5,7,8,9,10,11,12} {2,3,5,7,8,9,10,11,12} {1,3,5,7,8,9,10,11,12} {1,2,5,7,8,9,10,11,12} {1,3,4,7,8,9,10,11,12} {1,2,4,7,8,9,10,11,12} {1,2,3,7,8,9,10,11,12} {3,4,5,6,8,9,10,11,12} {2,4,5,6,8,9,10,11,12} {1,4,5,6,8,9,10,11,12} {2,3,5,6,8,9,10,11,12} {1,3,5,6,8,9,10,11,12} {1,2,5,6,8,9,10,11,12} {2,3,4,6,8,9,10,11,12} {1,2,4,6,8,9,10,11,12} {1,2,3,6,8,9,10,11,12} {2,3,4,5,8,9,10,11,12} {1,3,4,5,8,9,10,11,12} {1,2,4,5,8,9,10,11,12} {1,2,3,5,8,9,10,11,12} {1,2,3,4,8,9,10,11,12} {3,4,5,6,7,9,10,11,12} {2,4,5,6,7,9,10,11,12} {1,4,5,6,7,9,10,11,12} {2,3,5,6,7,9,10,11,12} {1,3,5,6,7,9,10,11,12} {1,2,5,6,7,9,10,11,12} {2,3,4,6,7,9,10,11,12} {1,3,4,6,7,9,10,11,12} {1,2,3,6,7,9,10,11,12} {2,3,4,5,7,9,10,11,12} {1,3,4,5,7,9,10,11,12} {1,2,4,5,7,9,10,11,12} {1,2,3,5,7,9,10,11,12} {1,2,3,4,7,9,10,11,12} {2,3,4,5,6,9,10,11,12} {1,3,4,5,6,9,10,11,12} {1,2,4,5,6,9,10,11,12} {1,2,3,5,6,9,10,11,12} {1,2,3,4,6,9,10,11,12} {3,4,5,6,7,8,10,11,12} {2,4,5,6,7,8,10,11,12} {1,4,5,6,7,8,10,11,12} {2,3,5,6,7,8,10,11,12} {1,3,5,6,7,8,10,11,12} {1,2,5,6,7,8,10,11,12} {2,3,4,6,7,8,10,11,12} {1,3,4,6,7,8,10,11,12} {1,2,4,6,7,8,10,11,12} {2,3,4,5,7,8,10,11,12} {1,3,4,5,7,8,10,11,12} {1,2,4,5,7,8,10,11,12} {1,2,3,5,7,8,10,11,12} {1,2,3,4,7,8,10,11,12} {2,3,4,5,6,8,10,11,12} {1,3,4,5,6,8,10,11,12} {1,2,4,5,6,8,10,11,12} {1,2,3,5,6,8,10,11,12} {1,2,3,4,6,8,10,11,12} {1,2,3,4,5,8,10,11,12} {2,3,4,5,6,7,10,11,12} {1,3,4,5,6,7,10,11,12} {1,2,4,5,6,7,10,11,12} {1,2,3,5,6,7,10,11,12} {1,2,3,4,6,7,10,11,12} {1,2,3,4,5,7,10,11,12} {1,2,3,4,5,6,10,11,12} {3,4,5,6,7,8,9,11,12} {2,4,5,6,7,8,9,11,12} {1,4,5,6,7,8,9,11,12} {2,3,5,6,7,8,9,11,12} {1,3,5,6,7,8,9,11,12} {1,2,5,6,7,8,9,11,12} {2,3,4,6,7,8,9,11,12} {1,3,4,6,7,8,9,11,12} {1,2,4,6,7,8,9,11,12} {1,2,3,6,7,8,9,11,12} {2,3,4,5,7,8,9,11,12} {1,2,4,5,7,8,9,11,12} {1,2,3,5,7,8,9,11,12} {1,2,3,4,7,8,9,11,12} {2,3,4,5,6,8,9,11,12} {1,3,4,5,6,8,9,11,12} {1,2,4,5,6,8,9,11,12} {1,2,3,4,6,8,9,11,12} {1,2,3,4,5,8,9,11,12} {2,3,4,5,6,7,9,11,12} {1,3,4,5,6,7,9,11,12} {1,2,4,5,6,7,9,11,12} {1,2,3,5,6,7,9,11,12} {1,2,3,4,6,7,9,11,12} {1,2,3,4,5,7,9,11,12} {1,2,3,4,5,6,9,11,12} {2,3,4,5,6,7,8,11,12} {1,3,4,5,6,7,8,11,12} {1,2,4,5,6,7,8,11,12} {1,2,3,5,6,7,8,11,12} {1,2,3,4,6,7,8,11,12} {1,2,3,4,5,7,8,11,12} {1,2,3,4,5,6,8,11,12} {3,4,5,6,7,8,9,10,12} {2,4,5,6,7,8,9,10,12} {1,4,5,6,7,8,9,10,12} {2,3,5,6,7,8,9,10,12} {1,3,5,6,7,8,9,10,12} {1,2,5,6,7,8,9,10,12} {2,3,4,6,7,8,9,10,12} {1,3,4,6,7,8,9,10,12} {1,2,4,6,7,8,9,10,12} {1,2,3,6,7,8,9,10,12} {2,3,4,5,7,8,9,10,12} {1,3,4,5,7,8,9,10,12} {1,2,4,5,7,8,9,10,12} {1,2,3,4,7,8,9,10,12} {2,3,4,5,6,8,9,10,12} {1,3,4,5,6,8,9,10,12} {1,2,4,5,6,8,9,10,12} {1,2,3,5,6,8,9,10,12} {1,2,3,4,6,8,9,10,12} {1,2,3,4,5,8,9,10,12} {2,3,4,5,6,7,9,10,12} {1,3,4,5,6,7,9,10,12} {1,2,4,5,6,7,9,10,12} {1,2,3,5,6,7,9,10,12} {1,2,3,4,6,7,9,10,12} {1,2,3,4,5,7,9,10,12} {1,2,3,4,5,6,9,10,12} {2,3,4,5,6,7,8,10,12} {1,3,4,5,6,7,8,10,12} {1,2,4,5,6,7,8,10,12} {1,2,3,5,6,7,8,10,12} {1,2,3,4,6,7,8,10,12} {1,2,3,4,5,7,8,10,12} {1,2,3,4,5,6,8,10,12} {1,2,3,4,5,6,7,10,12} {2,3,4,5,6,7,8,9,12} {1,3,4,5,6,7,8,9,12} {1,2,4,5,6,7,8,9,12} {1,2,3,5,6,7,8,9,12} {1,2,3,4,6,7,8,9,12} {1,2,3,4,5,7,8,9,12} {1,2,3,4,5,6,8,9,12} {1,2,3,4,5,6,7,9,12} {1,2,3,4,5,6,7,8,12} {3,4,5,6,7,8,9,10,11} {2,4,5,6,7,8,9,10,11} {1,4,5,6,7,8,9,10,11} {2,3,5,6,7,8,9,10,11} {1,3,5,6,7,8,9,10,11} {1,2,5,6,7,8,9,10,11} {2,3,4,6,7,8,9,10,11} {1,3,4,6,7,8,9,10,11} {1,2,4,6,7,8,9,10,11} {1,2,3,6,7,8,9,10,11} {2,3,4,5,7,8,9,10,11} {1,3,4,5,7,8,9,10,11} {1,2,4,5,7,8,9,10,11} {1,2,3,5,7,8,9,10,11} {1,2,3,4,7,8,9,10,11} {2,3,4,5,6,8,9,10,11} {1,3,4,5,6,8,9,10,11} {1,2,4,5,6,8,9,10,11} {1,2,3,5,6,8,9,10,11} {1,2,3,4,6,8,9,10,11} {1,2,3,4,5,8,9,10,11} {1,3,4,5,6,7,9,10,11} {1,2,4,5,6,7,9,10,11} {1,2,3,5,6,7,9,10,11} {1,2,3,4,6,7,9,10,11} {1,2,3,4,5,7,9,10,11} {1,2,3,4,5,6,9,10,11} {2,3,4,5,6,7,8,10,11} {1,3,4,5,6,7,8,10,11} {1,2,4,5,6,7,8,10,11} {1,2,3,5,6,7,8,10,11} {1,2,3,4,6,7,8,10,11} {1,2,3,4,5,6,8,10,11} {1,2,3,4,5,6,7,10,11} {2,3,4,5,6,7,8,9,11} {1,3,4,5,6,7,8,9,11} {1,2,4,5,6,7,8,9,11} {1,2,3,5,6,7,8,9,11} {1,2,3,4,6,7,8,9,11} {1,2,3,4,5,7,8,9,11} {1,2,3,4,5,6,8,9,11} {1,2,3,4,5,6,7,9,11} {1,2,3,4,5,6,7,8,11} {2,3,4,5,6,7,8,9,10} {1,3,4,5,6,7,8,9,10} {1,2,4,5,6,7,8,9,10} {1,2,3,5,6,7,8,9,10} {1,2,3,4,6,7,8,9,10} {1,2,3,4,5,7,8,9,10} {1,2,3,4,5,6,8,9,10} {1,2,3,4,5,6,7,9,10} {1,2,3,4,5,6,7,8,10} {1,2,3,4,5,6,7,8,9}
Loops: none. Parallel classes of size > 1: none.
Downloads
- Record as JSON
- OSCAR:
matroid_from_revlex_basis_encoding("0000************0**********0***************0***********0*********0*****************************0******0****************0*************0****************************************************0***********0*********************", 3, 12)