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32,400,859 matroids, showing 7,901–7,950
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.182313 | 4 | 9 | 104 | 1 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.182312 | 4 | 9 | 104 | 2 | ✓ | all | 4 | rational |
| 4.9.182311 | 4 | 9 | 104 | 1 | ✓ | {2} | -1 | rational |
| 4.9.182310 | 4 | 9 | 104 | 2 | ✓ | all | 1 | rational |
| 4.9.182309 | 4 | 9 | 105 | 2 | ✓ | all | 2 | rational |
| 4.9.182308 | 4 | 9 | 99 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182307 | 4 | 9 | 96 | 2 | ✓ | all | 2 | rational |
| 4.9.182306 | 4 | 9 | 100 | 2 | ✓ | all | 1 | rational |
| 4.9.182305 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182304 | 4 | 9 | 102 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.182303 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182302 | 4 | 9 | 103 | 2 | ✓ | all | 4 | rational |
| 4.9.182301 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182300 | 4 | 9 | 103 | 2 | ✓ | all | 3 | rational |
| 4.9.182299 | 4 | 9 | 104 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.182298 | 4 | 9 | 98 | 4 | ✓ | all | 7 | rational |
| 4.9.182297 | 4 | 9 | 99 | 4 | ✓ | all | 2 | rational |
| 4.9.182296 | 4 | 9 | 100 | 1 | ✓ | all | 2 | rational |
| 4.9.182295 | 4 | 9 | 100 | 1 | ✓ | all | 2 | rational |
| 4.9.182294 | 4 | 9 | 101 | 1 | ✓ | all | 2 | rational |
| 4.9.182293 | 4 | 9 | 100 | 2 | ✓ | all but 2 | 1 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.182292 | 4 | 9 | 101 | 1 | ✓ | all | 2 | rational |
| 4.9.182291 | 4 | 9 | 101 | 2 | ✓ | all | 2 | rational |
| 4.9.182290 | 4 | 9 | 102 | 2 | ✓ | all | 2 | rational |
| 4.9.182289 | 4 | 9 | 100 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182288 | 4 | 9 | 99 | 1 | ✓ | all | 7 | rational |
| 4.9.182287 | 4 | 9 | 100 | 1 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.182286 | 4 | 9 | 100 | 1 | ✓ | all | 2 | rational |
| 4.9.182285 | 4 | 9 | 97 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182284 | 4 | 9 | 101 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182283 | 4 | 9 | 100 | 1 | ✓ | all | 2 | rational |
| 4.9.182282 | 4 | 9 | 101 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182281 | 4 | 9 | 101 | 1 | ✓ | all | 8 | point over Q(a)/(a^2 - a + 1) |
| 4.9.182280 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.182279 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182278 | 4 | 9 | 102 | 1 | ✓ | all | 1 | rational |
| 4.9.182277 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.182276 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182275 | 4 | 9 | 102 | 1 | ✓ | all | 6 | rational |
| 4.9.182274 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.182273 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.182272 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182271 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182270 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.182269 | 4 | 9 | 102 | 1 | ✓ | all | 4 | rational |
| 4.9.182268 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182267 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.182266 | 4 | 9 | 102 | 1 | ✓ | all | 1 | rational |
| 4.9.182265 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.182264 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 1 | rational |