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32,400,859 matroids, showing 3,951–4,000
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.186263 | 4 | 9 | 96 | 6 | ✓ | all | 4 | point over Q(a)/(a^2 - a + 1) |
| 4.9.186262 | 4 | 9 | 97 | 1 | ✓ | all | 4 | rational |
| 4.9.186261 | 4 | 9 | 98 | 1 | ✓ | all | 3 | rational |
| 4.9.186260 | 4 | 9 | 96 | 12 | ✓ | ∅ | -1 | rational |
| 4.9.186259 | 4 | 9 | 99 | 6 | ✓ | all | 2 | rational |
| 4.9.186258 | 4 | 9 | 97 | 4 | ✓ | all | 2 | rational |
| 4.9.186257 | 4 | 9 | 98 | 4 | ✓ | all | 2 | rational |
| 4.9.186256 | 4 | 9 | 97 | 2 | ✓ | all | 3 | rational |
| 4.9.186255 | 4 | 9 | 98 | 2 | ✓ | all but 2,3 | 1 | rational |
| 4.9.186254 | 4 | 9 | 98 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.186253 | 4 | 9 | 98 | 1 | ✓ | all | 2 | rational |
| 4.9.186252 | 4 | 9 | 98 | 1 | ✓ | all | 2 | rational |
| 4.9.186251 | 4 | 9 | 99 | 1 | ✓ | all | 1 | rational |
| 4.9.186250 | 4 | 9 | 98 | 2 | ✓ | all | 4 | rational |
| 4.9.186249 | 4 | 9 | 98 | 1 | ✓ | all | 1 | rational |
| 4.9.186248 | 4 | 9 | 99 | 1 | ✓ | all | 2 | rational |
| 4.9.186247 | 4 | 9 | 97 | 4 | ✓ | all | 2 | rational |
| 4.9.186246 | 4 | 9 | 99 | 1 | ✓ | all | 3 | rational |
| 4.9.186245 | 4 | 9 | 99 | 2 | ✓ | all | 4 | rational |
| 4.9.186244 | 4 | 9 | 99 | 2 | ✓ | all | 1 | rational |
| 4.9.186243 | 4 | 9 | 100 | 2 | ✓ | all | 3 | rational |
| 4.9.186242 | 4 | 9 | 99 | 2 | ✓ | all | 3 | rational |
| 4.9.186241 | 4 | 9 | 100 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.186240 | 4 | 9 | 99 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.186239 | 4 | 9 | 100 | 4 | ✓ | all but 2 | 0 | rational |
| 4.9.186238 | 4 | 9 | 99 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.186237 | 4 | 9 | 100 | 2 | ✓ | all | 0 | rational |
| 4.9.186236 | 4 | 9 | 98 | 8 | ✓ | all | 2 | rational |
| 4.9.186235 | 4 | 9 | 100 | 2 | ✓ | {3} | -1 | rational |
| 4.9.186234 | 4 | 9 | 101 | 4 | ✓ | all | 2 | rational |
| 4.9.186233 | 4 | 9 | 99 | 72 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.186232 | 4 | 9 | 101 | 24 | ✓ | all | 1 | rational |
| 4.9.186231 | 4 | 9 | 102 | 72 | ✓ | all | 3 | rational |
| 4.9.186230 | 4 | 9 | 90 | 72 | ✓ | all but 2 | 1 | rational |
| 4.9.186229 | 4 | 9 | 96 | 8 | ✓ | ∅ | -1 | rational |
| 4.9.186228 | 4 | 9 | 96 | 4 | ✓ | all | 2 | rational |
| 4.9.186227 | 4 | 9 | 97 | 2 | ✓ | all but 2 | 2 | rational |
| 4.9.186226 | 4 | 9 | 98 | 8 | ✓ | all | 3 | rational |
| 4.9.186225 | 4 | 9 | 98 | 4 | ✓ | ∅ | -1 | empty |
| 4.9.186224 | 4 | 9 | 98 | 2 | ✓ | all | 3 | point over Q(a)/(a^2 + 1) |
| 4.9.186223 | 4 | 9 | 99 | 1 | ✓ | all | 2 | rational |
| 4.9.186222 | 4 | 9 | 100 | 4 | ✓ | all | 2 | rational |
| 4.9.186221 | 4 | 9 | 96 | 36 | ✓ | ∅ | -1 | point over Q(a)/(a^2 - a + 1) |
| 4.9.186220 | 4 | 9 | 97 | 4 | ✓ | ∅ | -1 | empty |
| 4.9.186219 | 4 | 9 | 98 | 4 | ✓ | all | 2 | empty |
| 4.9.186218 | 4 | 9 | 99 | 12 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.186217 | 4 | 9 | 98 | 2 | ✓ | {5} | -1 | empty |
| 4.9.186216 | 4 | 9 | 99 | 2 | ✓ | all | 1 | rational |
| 4.9.186215 | 4 | 9 | 98 | 4 | ✓ | all | 5 | rational |
| 4.9.186214 | 4 | 9 | 99 | 1 | ✓ | all but 2 | 0 | empty |