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5 matroids
| label ▲ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.5.0 | 4 | 5 | 5 | ? | ✓ | all | 0 | rational |
| 4.5.1 | 4 | 5 | 4 | ? | ✓ | all | 0 | rational |
| 4.5.2 | 4 | 5 | 3 | ? | ✓ | all | 0 | rational |
| 4.5.3 | 4 | 5 | 2 | ? | ✗ | all | 0 | rational |
| 4.5.4 | 4 | 5 | 1 | ? | ✗ | all | 0 | rational |