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3,621,120 matroids, showing 51–100
| label ▲ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 3.9.52 | 3 | 9 | 78 | 2 | ✓ | all | 4 | rational |
| 3.9.53 | 3 | 9 | 77 | 1 | ✓ | all | 4 | rational |
| 3.9.57 | 3 | 9 | 78 | 1 | ✓ | all | 4 | rational |
| 3.9.58 | 3 | 9 | 78 | 1 | ✓ | all | 4 | rational |
| 3.9.59 | 3 | 9 | 77 | 1 | ✓ | all | 4 | rational |
| 3.9.62 | 3 | 9 | 77 | 2 | ✓ | all | 4 | rational |
| 3.9.65 | 3 | 9 | 77 | 1 | ✓ | all | 4 | rational |
| 3.9.67 | 3 | 9 | 77 | 6 | ✓ | all | 4 | rational |
| 3.9.69 | 3 | 9 | 78 | 2 | ✓ | all | 4 | rational |
| 3.9.70 | 3 | 9 | 77 | 1 | ✓ | all | 4 | rational |
| 3.9.84 | 3 | 9 | 78 | 4 | ✓ | all | 4 | rational |
| 3.9.85 | 3 | 9 | 78 | 2 | ✓ | all | 4 | rational |
| 3.9.86 | 3 | 9 | 77 | 2 | ✓ | all | 4 | rational |
| 3.9.109 | 3 | 9 | 73 | 36 | ✓ | all | 4 | empty |
| 3.9.118 | 3 | 9 | 77 | 12 | ✓ | all | 4 | rational |
| 3.9.119 | 3 | 9 | 79 | 16 | ✓ | all | 4 | rational |
| 3.9.124 | 3 | 9 | 77 | 2 | ✓ | all | 4 | rational |
| 3.9.125 | 3 | 9 | 77 | 1 | ✓ | all | 4 | rational |
| 3.9.126 | 3 | 9 | 77 | 1 | ✓ | all | 4 | rational |
| 3.9.127 | 3 | 9 | 77 | 4 | ✓ | all | 4 | rational |
| 3.9.138 | 3 | 9 | 77 | 2 | ✓ | all | 4 | rational |
| 3.9.157 | 3 | 9 | 76 | 8 | ✓ | all but 2 | 4 | rational |
| 3.9.167 | 3 | 9 | 74 | 16 | ✗ | all | 4 | rational |
| 3.9.170 | 3 | 9 | 73 | 8 | ✗ | all | 4 | rational |
| 3.9.174 | 3 | 9 | 72 | 16 | ✗ | all | 4 | rational |
| 3.9.175 | 3 | 9 | 71 | 48 | ✗ | all | 4 | rational |
| 3.9.189 | 3 | 9 | 76 | 8 | ✓ | all | 4 | rational |
| 3.9.190 | 3 | 9 | 78 | 48 | ✓ | all | 4 | rational |
| 3.9.192 | 3 | 9 | 76 | 24 | ✓ | all | 4 | rational |
| 3.9.208 | 3 | 9 | 75 | 2 | ✓ | all | 4 | rational |
| 3.9.211 | 3 | 9 | 76 | 8 | ✓ | all | 4 | rational |
| 3.9.218 | 3 | 9 | 76 | 1 | ✓ | all | 4 | rational |
| 3.9.219 | 3 | 9 | 75 | 1 | ✓ | all | 4 | rational |
| 3.9.220 | 3 | 9 | 75 | 2 | ✓ | all | 4 | rational |
| 3.9.221 | 3 | 9 | 76 | 4 | ✓ | all | 4 | rational |
| 3.9.223 | 3 | 9 | 75 | 2 | ✓ | all | 4 | rational |
| 3.9.224 | 3 | 9 | 76 | 4 | ✓ | all | 4 | rational |
| 3.9.226 | 3 | 9 | 74 | 4 | ✓ | all | 4 | rational |
| 3.9.228 | 3 | 9 | 75 | 8 | ✓ | all | 4 | rational |
| 3.9.230 | 3 | 9 | 77 | 6 | ✓ | all | 4 | rational |
| 3.9.234 | 3 | 9 | 76 | 1 | ✓ | all | 4 | rational |
| 3.9.235 | 3 | 9 | 75 | 1 | ✓ | all | 4 | rational |
| 3.9.237 | 3 | 9 | 75 | 1 | ✓ | all | 4 | rational |
| 3.9.240 | 3 | 9 | 74 | 6 | ✓ | all | 4 | rational |
| 3.9.243 | 3 | 9 | 76 | 24 | ✓ | all | 4 | rational |
| 3.9.246 | 3 | 9 | 75 | 2 | ✓ | all | 4 | rational |
| 3.9.250 | 3 | 9 | 74 | 1 | ✓ | all | 4 | rational |
| 3.9.251 | 3 | 9 | 73 | 2 | ✓ | all | 4 | rational |
| 3.9.253 | 3 | 9 | 74 | 2 | ✓ | all | 4 | rational |
| 3.9.262 | 3 | 9 | 75 | 1 | ✓ | all | 4 | rational |