Search
32,400,859 matroids, showing 8,901–8,950
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.181313 | 4 | 9 | 105 | 2 | ✓ | all | 1 | rational |
| 4.9.181312 | 4 | 9 | 105 | 4 | ✓ | all | 2 | rational |
| 4.9.181311 | 4 | 9 | 106 | 4 | ✓ | all | 3 | rational |
| 4.9.181310 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.181309 | 4 | 9 | 102 | 2 | ✓ | all | 1 | rational |
| 4.9.181308 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.181307 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181306 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.181305 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181304 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.181303 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181302 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.181301 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 3 | rational |
| 4.9.181300 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.181299 | 4 | 9 | 103 | 2 | ✓ | all | 2 | rational |
| 4.9.181298 | 4 | 9 | 104 | 2 | ✓ | all | 2 | rational |
| 4.9.181297 | 4 | 9 | 103 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.181296 | 4 | 9 | 104 | 2 | ✓ | all | 1 | rational |
| 4.9.181295 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181294 | 4 | 9 | 105 | 1 | ✓ | {7} | -1 | rational |
| 4.9.181293 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181292 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.181291 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.181290 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181289 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.181288 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.181287 | 4 | 9 | 106 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.181286 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.181285 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.181284 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.181283 | 4 | 9 | 103 | 2 | ✓ | all but 2 | 2 | rational |
| 4.9.181282 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.181281 | 4 | 9 | 103 | 2 | ✓ | all | 3 | rational |
| 4.9.181280 | 4 | 9 | 103 | 2 | ✓ | all | 4 | rational |
| 4.9.181279 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.181278 | 4 | 9 | 104 | 1 | ✓ | all | 2 | empty |
| 4.9.181277 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.181276 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.181275 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.181274 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.181273 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.181272 | 4 | 9 | 105 | 1 | ✓ | all | 1 | rational |
| 4.9.181271 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.181270 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.181269 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181268 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.181267 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181266 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.181265 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.181264 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |