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32,400,859 matroids, showing 7,851–7,900
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.182363 | 4 | 9 | 102 | 1 | ✓ | all | 2 | rational |
| 4.9.182362 | 4 | 9 | 101 | 1 | ✓ | all | 1 | point over Q(a)/(a^2 - a + 1) |
| 4.9.182361 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182360 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182359 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182358 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.182357 | 4 | 9 | 100 | 2 | ✓ | ∅ | -1 | point over Q(a)/(a^2 - a + 1) |
| 4.9.182356 | 4 | 9 | 101 | 2 | ✓ | all | 2 | rational |
| 4.9.182355 | 4 | 9 | 101 | 1 | ✓ | all | 2 | empty |
| 4.9.182354 | 4 | 9 | 102 | 1 | ✓ | all | 4 | empty |
| 4.9.182353 | 4 | 9 | 101 | 1 | ✓ | all | 3 | point over Q(a)/(a^2 + 1) |
| 4.9.182352 | 4 | 9 | 102 | 1 | ✓ | all | 6 | rational |
| 4.9.182351 | 4 | 9 | 101 | 1 | ✓ | all but 3 | 1 | empty |
| 4.9.182350 | 4 | 9 | 102 | 1 | ✓ | all | 0 | empty |
| 4.9.182349 | 4 | 9 | 102 | 1 | ✓ | all | 1 | rational |
| 4.9.182348 | 4 | 9 | 103 | 1 | ✓ | all but 2,5 | 0 | rational |
| 4.9.182347 | 4 | 9 | 102 | 2 | ✓ | all but 2,3 | 0 | rational |
| 4.9.182346 | 4 | 9 | 102 | 2 | ✓ | all | 3 | rational |
| 4.9.182345 | 4 | 9 | 103 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.182344 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182343 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182342 | 4 | 9 | 103 | 1 | ✓ | all | 0 | rational |
| 4.9.182341 | 4 | 9 | 102 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.182340 | 4 | 9 | 102 | 1 | ✓ | all but 3 | 1 | rational |
| 4.9.182339 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 0 | rational |
| 4.9.182338 | 4 | 9 | 103 | 1 | ✓ | all | 0 | rational |
| 4.9.182337 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182336 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.182335 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.182334 | 4 | 9 | 102 | 2 | ✓ | all | 2 | rational |
| 4.9.182333 | 4 | 9 | 102 | 2 | ✓ | all but 2,5,11 | 0 | rational |
| 4.9.182332 | 4 | 9 | 103 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.182331 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182330 | 4 | 9 | 102 | 1 | ✓ | all | 4 | rational |
| 4.9.182329 | 4 | 9 | 103 | 1 | ✓ | all but 3 | 2 | rational |
| 4.9.182328 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.182327 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182326 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182325 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.182324 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182323 | 4 | 9 | 104 | 1 | ✓ | all | 4 | rational |
| 4.9.182322 | 4 | 9 | 102 | 1 | ✓ | all | 1 | rational |
| 4.9.182321 | 4 | 9 | 103 | 1 | ✓ | all | 4 | rational |
| 4.9.182320 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.182319 | 4 | 9 | 103 | 1 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.182318 | 4 | 9 | 104 | 1 | ✓ | all | 0 | rational |
| 4.9.182317 | 4 | 9 | 102 | 2 | ✓ | all | 3 | rational |
| 4.9.182316 | 4 | 9 | 103 | 2 | ✓ | all but 2 | 0 | rational |
| 4.9.182315 | 4 | 9 | 103 | 1 | ✓ | all | 7 | rational |
| 4.9.182314 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |