Search
32,400,859 matroids, showing 19,701–19,750
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.170513 | 4 | 9 | 104 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.170512 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.170511 | 4 | 9 | 105 | 2 | ✓ | all | 2 | rational |
| 4.9.170510 | 4 | 9 | 106 | 4 | ✓ | all | 3 | rational |
| 4.9.170509 | 4 | 9 | 103 | 1 | ✓ | {2} | -1 | rational |
| 4.9.170508 | 4 | 9 | 103 | 2 | ✓ | all | 3 | rational |
| 4.9.170507 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.170506 | 4 | 9 | 104 | 1 | ✓ | {2} | -1 | rational |
| 4.9.170505 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.170504 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170503 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.170502 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.170501 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.170500 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.170499 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 3 | rational |
| 4.9.170498 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.170497 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.170496 | 4 | 9 | 103 | 1 | ✓ | all | 4 | rational |
| 4.9.170495 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170494 | 4 | 9 | 102 | 1 | ✓ | all | 3 | point over Q(a)/(a^2 - a - 1) |
| 4.9.170493 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 3 | rational |
| 4.9.170492 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.170491 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 4 | rational |
| 4.9.170490 | 4 | 9 | 103 | 1 | ✓ | all | 4 | rational |
| 4.9.170489 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.170488 | 4 | 9 | 104 | 1 | ✓ | all | 4 | rational |
| 4.9.170487 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.170486 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170485 | 4 | 9 | 105 | 2 | ✓ | all | 1 | rational |
| 4.9.170484 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.170483 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.170482 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170481 | 4 | 9 | 104 | 1 | ✓ | all | 4 | rational |
| 4.9.170480 | 4 | 9 | 105 | 1 | ✓ | all | 4 | rational |
| 4.9.170479 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170478 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170477 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.170476 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.170475 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.170474 | 4 | 9 | 104 | 1 | ✓ | all but 2,5 | 0 | rational |
| 4.9.170473 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170472 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.170471 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170470 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.170469 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.170468 | 4 | 9 | 106 | 1 | ✓ | all | 5 | rational |
| 4.9.170467 | 4 | 9 | 101 | 2 | ✓ | all | 2 | rational |
| 4.9.170466 | 4 | 9 | 101 | 1 | ✓ | all | 1 | rational |
| 4.9.170465 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170464 | 4 | 9 | 102 | 1 | ✓ | all | 2 | rational |