Search
32,400,859 matroids, showing 15,651–15,700
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.174563 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.174562 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.174561 | 4 | 9 | 109 | 1 | ✓ | all | 1 | rational |
| 4.9.174560 | 4 | 9 | 106 | 1 | ✓ | all | 5 | rational |
| 4.9.174559 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.174558 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.174557 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.174556 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.174555 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174554 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.174553 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.174552 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 1 | empty |
| 4.9.174551 | 4 | 9 | 108 | 1 | ✓ | all | 4 | empty |
| 4.9.174550 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.174549 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.174548 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174547 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.174546 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174545 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.174544 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.174543 | 4 | 9 | 108 | 1 | ✓ | all but 2,5 | 0 | empty |
| 4.9.174542 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.174541 | 4 | 9 | 106 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.174540 | 4 | 9 | 106 | 1 | ✓ | all | 2 | point over Q(a)/(a^2 + 1) |
| 4.9.174539 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.174538 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.174537 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.174536 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.174535 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.174534 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174533 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174532 | 4 | 9 | 107 | 1 | ✓ | all | 3 | genus 1 curve (14a4) |
| 4.9.174531 | 4 | 9 | 108 | 1 | ✓ | all | 4 | rational |
| 4.9.174530 | 4 | 9 | 108 | 1 | ✓ | all | 5 | rational |
| 4.9.174529 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174528 | 4 | 9 | 109 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174527 | 4 | 9 | 106 | 1 | ✓ | all | 4 | rational |
| 4.9.174526 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174525 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.174524 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174523 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174522 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.174521 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.174520 | 4 | 9 | 109 | 1 | ✓ | all | 1 | rational |
| 4.9.174519 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174518 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174517 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174516 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.174515 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174514 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |