Search
32,400,859 matroids, showing 3,901–3,950
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.186313 | 4 | 9 | 78 | 24 | ✗ | all but 2,5 | 0 | rational |
| 4.9.186312 | 4 | 9 | 80 | 8 | ✗ | all | 3 | rational |
| 4.9.186311 | 4 | 9 | 82 | 16 | ✗ | all | 1 | rational |
| 4.9.186310 | 4 | 9 | 84 | 144 | ✗ | all but 2 | 1 | rational |
| 4.9.186309 | 4 | 9 | 88 | 4 | ✓ | all but 2,3 | 0 | rational |
| 4.9.186308 | 4 | 9 | 89 | 2 | ✓ | all but 2 | 2 | rational |
| 4.9.186307 | 4 | 9 | 90 | 8 | ✓ | all | 3 | rational |
| 4.9.186306 | 4 | 9 | 91 | 4 | ✓ | all but 2 | 0 | rational |
| 4.9.186305 | 4 | 9 | 92 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.186304 | 4 | 9 | 93 | 2 | ✓ | all | 2 | rational |
| 4.9.186303 | 4 | 9 | 93 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.186302 | 4 | 9 | 93 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.186301 | 4 | 9 | 93 | 2 | ✓ | all | 3 | rational |
| 4.9.186300 | 4 | 9 | 94 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.186299 | 4 | 9 | 95 | 8 | ✓ | ∅ | -1 | rational |
| 4.9.186298 | 4 | 9 | 94 | 4 | ✓ | all | 2 | rational |
| 4.9.186297 | 4 | 9 | 94 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.186296 | 4 | 9 | 95 | 1 | ✓ | all | 1 | rational |
| 4.9.186295 | 4 | 9 | 93 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.186294 | 4 | 9 | 95 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.186293 | 4 | 9 | 96 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.186292 | 4 | 9 | 96 | 4 | ✓ | all | 2 | rational |
| 4.9.186291 | 4 | 9 | 96 | 2 | ✓ | all | 3 | rational |
| 4.9.186290 | 4 | 9 | 96 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.186289 | 4 | 9 | 94 | 2 | ✓ | all but 2 | 2 | rational |
| 4.9.186288 | 4 | 9 | 97 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.186287 | 4 | 9 | 95 | 12 | ✓ | all but 2 | 1 | rational |
| 4.9.186286 | 4 | 9 | 98 | 24 | ✓ | ∅ | -1 | rational |
| 4.9.186285 | 4 | 9 | 81 | 1296 | ✓ | ∅ | -1 | rational |
| 4.9.186284 | 4 | 9 | 90 | 72 | ✓ | ∅ | -1 | rational |
| 4.9.186283 | 4 | 9 | 94 | 4 | ✓ | all | 1 | empty |
| 4.9.186282 | 4 | 9 | 93 | 12 | ✓ | all | 2 | empty |
| 4.9.186281 | 4 | 9 | 94 | 2 | ✓ | all | 3 | rational |
| 4.9.186280 | 4 | 9 | 95 | 2 | ✓ | all | 1 | rational |
| 4.9.186279 | 4 | 9 | 96 | 12 | ✓ | all | 5 | rational |
| 4.9.186278 | 4 | 9 | 95 | 8 | ✓ | ∅ | -1 | empty |
| 4.9.186277 | 4 | 9 | 95 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.186276 | 4 | 9 | 95 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.186275 | 4 | 9 | 96 | 2 | ✓ | all | 1 | rational |
| 4.9.186274 | 4 | 9 | 95 | 4 | ✓ | all but 2 | 2 | rational |
| 4.9.186273 | 4 | 9 | 96 | 1 | ✓ | all | 2 | rational |
| 4.9.186272 | 4 | 9 | 96 | 4 | ✓ | all | 3 | rational |
| 4.9.186271 | 4 | 9 | 97 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.186270 | 4 | 9 | 97 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.186269 | 4 | 9 | 97 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.186268 | 4 | 9 | 98 | 8 | ✓ | all | 3 | rational |
| 4.9.186267 | 4 | 9 | 99 | 144 | ✓ | all but 2,3,5,7 | 0 | rational |
| 4.9.186266 | 4 | 9 | 90 | 432 | ✓ | ∅ | -1 | rational |
| 4.9.186265 | 4 | 9 | 93 | 216 | ✓ | all | 2 | rational |
| 4.9.186264 | 4 | 9 | 97 | 2 | ✓ | ∅ | -1 | rational |