Search
32,400,859 matroids, showing 15,551–15,600
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.174663 | 4 | 9 | 108 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.174662 | 4 | 9 | 109 | 2 | ✓ | all | 3 | rational |
| 4.9.174661 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 3 | rational |
| 4.9.174660 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174659 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.174658 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.174657 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.174656 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174655 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.174654 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.174653 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174652 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.174651 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 1 | empty |
| 4.9.174650 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.174649 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174648 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174647 | 4 | 9 | 109 | 1 | ✓ | all | 2 | rational |
| 4.9.174646 | 4 | 9 | 105 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.174645 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.174644 | 4 | 9 | 106 | 1 | ✓ | all | 3 | empty |
| 4.9.174643 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.174642 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.174641 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.174640 | 4 | 9 | 106 | 1 | ✓ | all | 3 | empty |
| 4.9.174639 | 4 | 9 | 106 | 1 | ✓ | all | 2 | empty |
| 4.9.174638 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.174637 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.174636 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174635 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174634 | 4 | 9 | 106 | 2 | ✓ | all | 3 | rational |
| 4.9.174633 | 4 | 9 | 106 | 1 | ✓ | all | 4 | empty |
| 4.9.174632 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174631 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.174630 | 4 | 9 | 107 | 1 | ✓ | {2} | -1 | empty |
| 4.9.174629 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174628 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174627 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.174626 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.174625 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.174624 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.174623 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.174622 | 4 | 9 | 108 | 1 | ✓ | all | 2 | empty |
| 4.9.174621 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.174620 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.174619 | 4 | 9 | 108 | 1 | ✓ | all | 1 | empty |
| 4.9.174618 | 4 | 9 | 109 | 1 | ✓ | all | 2 | rational |
| 4.9.174617 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.174616 | 4 | 9 | 106 | 1 | ✓ | all | 4 | point over Q(a)/(a^2 - a - 1) |
| 4.9.174615 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.174614 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |