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4 matroids
| label ▲ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 3.8.31 | 3 | 8 | 49 | 168 | ✓ | {2} | -1 | empty |
| 3.8.136 | 3 | 8 | 45 | 48 | ✓ | {2} | -1 | rational |
| 3.8.143 | 3 | 8 | 43 | 72 | ✗ | {2} | -1 | rational |
| 3.8.179 | 3 | 8 | 34 | 48 | ✗ | {2} | -1 | rational |