Search
32,400,859 matroids, showing 9,851–9,900
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.180363 | 4 | 9 | 106 | 1 | ✓ | all | 4 | rational |
| 4.9.180362 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.180361 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.180360 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180359 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180358 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.180357 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.180356 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.180355 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.180354 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180353 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.180352 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.180351 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 0 | rational |
| 4.9.180350 | 4 | 9 | 105 | 1 | ✓ | all | 4 | rational |
| 4.9.180349 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.180348 | 4 | 9 | 106 | 1 | ✓ | all but 2,3,5,7 | 0 | rational |
| 4.9.180347 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180346 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.180345 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180344 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.180343 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.180342 | 4 | 9 | 103 | 2 | ✓ | all | 3 | empty |
| 4.9.180341 | 4 | 9 | 103 | 2 | ✓ | all | 3 | point over Q(a)/(a^2 - a + 1) |
| 4.9.180340 | 4 | 9 | 104 | 2 | ✓ | all but 2 | 1 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.180339 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.180338 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.180337 | 4 | 9 | 104 | 1 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.180336 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.180335 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.180334 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.180333 | 4 | 9 | 105 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.180332 | 4 | 9 | 105 | 2 | ✓ | all | 1 | rational |
| 4.9.180331 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180330 | 4 | 9 | 106 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.180329 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 0 | rational |
| 4.9.180328 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.180327 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.180326 | 4 | 9 | 104 | 1 | ✓ | all but 2,3 | 1 | rational |
| 4.9.180325 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180324 | 4 | 9 | 105 | 1 | ✓ | all | 4 | rational |
| 4.9.180323 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.180322 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.180321 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.180320 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.180319 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.180318 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180317 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.180316 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.180315 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.180314 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |