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32,400,859 matroids, showing 7,951–8,000
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.182263 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182262 | 4 | 9 | 104 | 1 | ✓ | all | 4 | rational |
| 4.9.182261 | 4 | 9 | 101 | 1 | ✓ | all but 2,3 | 0 | rational |
| 4.9.182260 | 4 | 9 | 102 | 1 | ✓ | {5} | -1 | rational |
| 4.9.182259 | 4 | 9 | 102 | 1 | ✓ | all but 2,5 | 0 | rational |
| 4.9.182258 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182257 | 4 | 9 | 101 | 1 | ✓ | all | 1 | point over Q(a)/(a^2 + 1) |
| 4.9.182256 | 4 | 9 | 102 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182255 | 4 | 9 | 102 | 1 | ✓ | all | 1 | rational |
| 4.9.182254 | 4 | 9 | 103 | 1 | ✓ | all | 5 | rational |
| 4.9.182253 | 4 | 9 | 102 | 1 | ✓ | all | 5 | rational |
| 4.9.182252 | 4 | 9 | 102 | 1 | ✓ | all | 2 | rational |
| 4.9.182251 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182250 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.182249 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182248 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.182247 | 4 | 9 | 101 | 2 | ✓ | all but 2 | 2 | rational |
| 4.9.182246 | 4 | 9 | 102 | 2 | ✓ | all | 3 | rational |
| 4.9.182245 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182244 | 4 | 9 | 103 | 1 | ✓ | all | 1 | rational |
| 4.9.182243 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182242 | 4 | 9 | 104 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.182241 | 4 | 9 | 102 | 1 | ✓ | all | 1 | rational |
| 4.9.182240 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182239 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182238 | 4 | 9 | 103 | 1 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.182237 | 4 | 9 | 104 | 1 | ✓ | {3} | -1 | rational |
| 4.9.182236 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182235 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.182234 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.182233 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.182232 | 4 | 9 | 104 | 1 | ✓ | all but 2,5 | 0 | rational |
| 4.9.182231 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.182230 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.182229 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.182228 | 4 | 9 | 105 | 1 | ✓ | all but 2,3,5,11 | 0 | rational |
| 4.9.182227 | 4 | 9 | 98 | 8 | ✓ | all | 0 | rational |
| 4.9.182226 | 4 | 9 | 99 | 8 | ✓ | all | 2 | rational |
| 4.9.182225 | 4 | 9 | 99 | 2 | ✓ | all but 2,3,5 | 0 | point over Q(a)/(a^2 - a + 1) |
| 4.9.182224 | 4 | 9 | 100 | 2 | ✓ | all but 2 | 0 | rational |
| 4.9.182223 | 4 | 9 | 100 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.182222 | 4 | 9 | 100 | 1 | ✓ | all | 3 | rational |
| 4.9.182221 | 4 | 9 | 101 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.182220 | 4 | 9 | 100 | 2 | ✓ | all | 2 | rational |
| 4.9.182219 | 4 | 9 | 101 | 1 | ✓ | all | 1 | rational |
| 4.9.182218 | 4 | 9 | 101 | 2 | ✓ | all | 2 | rational |
| 4.9.182217 | 4 | 9 | 102 | 2 | ✓ | all | 2 | rational |
| 4.9.182216 | 4 | 9 | 97 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.182215 | 4 | 9 | 101 | 2 | ✓ | all | 1 | rational |
| 4.9.182214 | 4 | 9 | 101 | 1 | ✓ | all | 3 | point over Q(a)/(a^2 - a - 1) |