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32,400,859 matroids, showing 8,951–9,000
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.181263 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.181262 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.181261 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.181260 | 4 | 9 | 106 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.181259 | 4 | 9 | 106 | 1 | ✓ | all but 2,3,5,7 | 0 | rational |
| 4.9.181258 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.181257 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.181256 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.181255 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181254 | 4 | 9 | 104 | 4 | ✓ | all but 2,7 | 0 | rational |
| 4.9.181253 | 4 | 9 | 105 | 4 | ✓ | all | 2 | rational |
| 4.9.181252 | 4 | 9 | 104 | 4 | ✓ | all | 4 | rational |
| 4.9.181251 | 4 | 9 | 105 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.181250 | 4 | 9 | 105 | 2 | ✓ | all | 3 | empty |
| 4.9.181249 | 4 | 9 | 105 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.181248 | 4 | 9 | 105 | 2 | ✓ | all | 2 | rational |
| 4.9.181247 | 4 | 9 | 106 | 2 | ✓ | all | 2 | rational |
| 4.9.181246 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.181245 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.181244 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.181243 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.181242 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181241 | 4 | 9 | 106 | 1 | ✓ | all | 0 | rational |
| 4.9.181240 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181239 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181238 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.181237 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.181236 | 4 | 9 | 107 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.181235 | 4 | 9 | 102 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.181234 | 4 | 9 | 107 | 2 | ✓ | all | 1 | rational |
| 4.9.181233 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.181232 | 4 | 9 | 107 | 1 | ✓ | all but 2,5 | 0 | rational |
| 4.9.181231 | 4 | 9 | 107 | 2 | ✓ | all | 0 | rational |
| 4.9.181230 | 4 | 9 | 108 | 2 | ✓ | all | 3 | rational |
| 4.9.181229 | 4 | 9 | 100 | 1 | ✓ | all | 1 | rational |
| 4.9.181228 | 4 | 9 | 101 | 1 | ✓ | all | 1 | rational |
| 4.9.181227 | 4 | 9 | 101 | 1 | ✓ | all but 2 | 3 | rational |
| 4.9.181226 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181225 | 4 | 9 | 101 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181224 | 4 | 9 | 102 | 1 | ✓ | all | 3 | rational |
| 4.9.181223 | 4 | 9 | 97 | 1 | ✓ | all | 4 | rational |
| 4.9.181222 | 4 | 9 | 101 | 1 | ✓ | all | 2 | rational |
| 4.9.181221 | 4 | 9 | 102 | 1 | ✓ | {7} | -1 | rational |
| 4.9.181220 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.181219 | 4 | 9 | 103 | 1 | ✓ | all | 3 | rational |
| 4.9.181218 | 4 | 9 | 98 | 8 | ✓ | all but 2 | 2 | empty |
| 4.9.181217 | 4 | 9 | 101 | 4 | ✓ | all | 2 | rational |
| 4.9.181216 | 4 | 9 | 102 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.181215 | 4 | 9 | 102 | 2 | ✓ | all | 2 | rational |
| 4.9.181214 | 4 | 9 | 103 | 1 | ✓ | all | 3 | empty |