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32,400,859 matroids, showing 18,901–18,950
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.171313 | 4 | 9 | 109 | 1 | ✓ | all | 2 | rational |
| 4.9.171312 | 4 | 9 | 110 | 1 | ✓ | all | 2 | rational |
| 4.9.171311 | 4 | 9 | 109 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.171310 | 4 | 9 | 109 | 1 | ✓ | all | 1 | rational |
| 4.9.171309 | 4 | 9 | 110 | 1 | ✓ | all | 2 | rational |
| 4.9.171308 | 4 | 9 | 110 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.171307 | 4 | 9 | 110 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.171306 | 4 | 9 | 110 | 2 | ✓ | all but 2 | 2 | rational |
| 4.9.171305 | 4 | 9 | 111 | 2 | ✓ | all | 2 | rational |
| 4.9.171304 | 4 | 9 | 106 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.171303 | 4 | 9 | 103 | 2 | ✓ | {2} | -1 | rational |
| 4.9.171302 | 4 | 9 | 107 | 2 | ✓ | all | 2 | rational |
| 4.9.171301 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.171300 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171299 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171298 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.171297 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171296 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.171295 | 4 | 9 | 108 | 1 | ✓ | {2} | -1 | rational |
| 4.9.171294 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.171293 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.171292 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.171291 | 4 | 9 | 107 | 1 | ✓ | all | 1 | empty |
| 4.9.171290 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171289 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171288 | 4 | 9 | 108 | 1 | ✓ | all | 2 | empty |
| 4.9.171287 | 4 | 9 | 109 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171286 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.171285 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171284 | 4 | 9 | 108 | 1 | ✓ | all | 4 | rational |
| 4.9.171283 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171282 | 4 | 9 | 109 | 1 | ✓ | all but 2 | 3 | rational |
| 4.9.171281 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171280 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171279 | 4 | 9 | 109 | 1 | ✓ | all | 2 | rational |
| 4.9.171278 | 4 | 9 | 108 | 1 | ✓ | all but 2,7 | 0 | rational |
| 4.9.171277 | 4 | 9 | 108 | 1 | ✓ | all | 0 | rational |
| 4.9.171276 | 4 | 9 | 109 | 1 | ✓ | all | 4 | rational |
| 4.9.171275 | 4 | 9 | 109 | 1 | ✓ | all | 1 | rational |
| 4.9.171274 | 4 | 9 | 109 | 1 | ✓ | {2} | -1 | rational |
| 4.9.171273 | 4 | 9 | 109 | 1 | ✓ | all | 4 | rational |
| 4.9.171272 | 4 | 9 | 110 | 1 | ✓ | all | 1 | rational |
| 4.9.171271 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171270 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171269 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171268 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.171267 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 0 | rational |
| 4.9.171266 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171265 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.171264 | 4 | 9 | 108 | 1 | ✓ | {2} | -1 | rational |