Search
32,400,859 matroids, showing 8,501–8,550
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.181713 | 4 | 9 | 102 | 1 | ✓ | all | 0 | rational |
| 4.9.181712 | 4 | 9 | 101 | 2 | ✓ | ∅ | -1 | point over Q(a)/(a^2 - a - 1) |
| 4.9.181711 | 4 | 9 | 102 | 1 | ✓ | all | 7 | rational |
| 4.9.181710 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181709 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^2 - a - 1) |
| 4.9.181708 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181707 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.181706 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.181705 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181704 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.181703 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.181702 | 4 | 9 | 102 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.181701 | 4 | 9 | 103 | 2 | ✓ | all but 2 | 2 | rational |
| 4.9.181700 | 4 | 9 | 102 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.181699 | 4 | 9 | 103 | 2 | ✓ | all | 2 | rational |
| 4.9.181698 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.181697 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.181696 | 4 | 9 | 104 | 1 | ✓ | all | 0 | rational |
| 4.9.181695 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181694 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181693 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.181692 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.181691 | 4 | 9 | 105 | 1 | ✓ | all | 4 | rational |
| 4.9.181690 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.181689 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.181688 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181687 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181686 | 4 | 9 | 100 | 4 | ✓ | all | 0 | empty |
| 4.9.181685 | 4 | 9 | 101 | 4 | ✓ | ∅ | -1 | empty |
| 4.9.181684 | 4 | 9 | 100 | 4 | ✓ | all but 2 | 1 | rational |
| 4.9.181683 | 4 | 9 | 101 | 4 | ✓ | all | 1 | empty |
| 4.9.181682 | 4 | 9 | 103 | 1 | ✓ | all | 2 | empty |
| 4.9.181681 | 4 | 9 | 103 | 2 | ✓ | all | 1 | empty |
| 4.9.181680 | 4 | 9 | 104 | 2 | ✓ | ∅ | -1 | empty |
| 4.9.181679 | 4 | 9 | 101 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.181678 | 4 | 9 | 101 | 1 | ✓ | all | 6 | empty |
| 4.9.181677 | 4 | 9 | 102 | 1 | ✓ | all | 2 | empty |
| 4.9.181676 | 4 | 9 | 101 | 2 | ✓ | all | 4 | empty |
| 4.9.181675 | 4 | 9 | 102 | 2 | ✓ | ∅ | -1 | empty |
| 4.9.181674 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^2 - a - 1) |
| 4.9.181673 | 4 | 9 | 104 | 1 | ✓ | all | 7 | rational |
| 4.9.181672 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181671 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.181670 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.181669 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.181668 | 4 | 9 | 101 | 1 | ✓ | all | 1 | rational |
| 4.9.181667 | 4 | 9 | 98 | 1 | ✓ | all | 2 | rational |
| 4.9.181666 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181665 | 4 | 9 | 100 | 2 | ✓ | all | 1 | empty |
| 4.9.181664 | 4 | 9 | 101 | 1 | ✓ | all but 2 | 1 | rational |