Search
32,400,859 matroids, showing 19,851–19,900
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.170363 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.170362 | 4 | 9 | 106 | 2 | ✓ | all | 3 | rational |
| 4.9.170361 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.170360 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.170359 | 4 | 9 | 102 | 8 | ✓ | all | 3 | rational |
| 4.9.170358 | 4 | 9 | 107 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.170357 | 4 | 9 | 107 | 2 | ✓ | all | 4 | rational |
| 4.9.170356 | 4 | 9 | 108 | 8 | ✓ | all | 4 | rational |
| 4.9.170355 | 4 | 9 | 103 | 1 | ✓ | all | 4 | rational |
| 4.9.170354 | 4 | 9 | 104 | 2 | ✓ | all | 3 | rational |
| 4.9.170353 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.170352 | 4 | 9 | 104 | 1 | ✓ | all | 4 | rational |
| 4.9.170351 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.170350 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.170349 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.170348 | 4 | 9 | 105 | 2 | ✓ | all | 2 | rational |
| 4.9.170347 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.170346 | 4 | 9 | 106 | 2 | ✓ | all | 3 | rational |
| 4.9.170345 | 4 | 9 | 106 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.170344 | 4 | 9 | 103 | 4 | ✓ | all | 2 | rational |
| 4.9.170343 | 4 | 9 | 106 | 4 | ✓ | all | 1 | rational |
| 4.9.170342 | 4 | 9 | 105 | 2 | ✓ | ∅ | -1 | empty |
| 4.9.170341 | 4 | 9 | 106 | 4 | ✓ | all | 4 | empty |
| 4.9.170340 | 4 | 9 | 106 | 2 | ✓ | all | 2 | rational |
| 4.9.170339 | 4 | 9 | 104 | 4 | ✓ | all | 4 | rational |
| 4.9.170338 | 4 | 9 | 107 | 4 | ✓ | all | 2 | rational |
| 4.9.170337 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.170336 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170335 | 4 | 9 | 104 | 2 | ✓ | all | 1 | point over Q(a)/(a^2 + 1) |
| 4.9.170334 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.170333 | 4 | 9 | 106 | 2 | ✓ | all | 2 | rational |
| 4.9.170332 | 4 | 9 | 104 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.170331 | 4 | 9 | 105 | 1 | ✓ | all | 5 | rational |
| 4.9.170330 | 4 | 9 | 106 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.170329 | 4 | 9 | 105 | 2 | ✓ | all | 3 | rational |
| 4.9.170328 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.170327 | 4 | 9 | 104 | 2 | ✓ | all | 2 | rational |
| 4.9.170326 | 4 | 9 | 107 | 2 | ✓ | all | 2 | rational |
| 4.9.170325 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.170324 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.170323 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170322 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.170321 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170320 | 4 | 9 | 106 | 1 | ✓ | all | 4 | rational |
| 4.9.170319 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.170318 | 4 | 9 | 106 | 1 | ✓ | all | 0 | rational |
| 4.9.170317 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170316 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.170315 | 4 | 9 | 107 | 1 | ✓ | {7} | -1 | rational |
| 4.9.170314 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |