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8,037,716 matroids, showing 1–50
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.190211 | 4 | 9 | 3 | 216 | ✗ | all | 2 | rational |
| 4.9.190209 | 4 | 9 | 5 | 720 | ✗ | all | 2 | rational |
| 4.9.190205 | 4 | 9 | 5 | 48 | ✗ | all | 2 | rational |
| 4.9.190203 | 4 | 9 | 7 | 48 | ✗ | all but 2 | 2 | rational |
| 4.9.190199 | 4 | 9 | 11 | 480 | ✗ | all | 2 | rational |
| 4.9.190196 | 4 | 9 | 9 | 48 | ✗ | all | 2 | rational |
| 4.9.190193 | 4 | 9 | 12 | 72 | ✗ | all | 2 | rational |
| 4.9.190190 | 4 | 9 | 15 | 288 | ✗ | all | 2 | rational |
| 4.9.190182 | 4 | 9 | 18 | 288 | ✗ | all | 2 | rational |
| 4.9.190177 | 4 | 9 | 21 | 10080 | ✓ | all | 2 | rational |
| 4.9.190176 | 4 | 9 | 4 | 576 | ✗ | all | 2 | rational |
| 4.9.190175 | 4 | 9 | 6 | 72 | ✗ | all | 2 | rational |
| 4.9.190163 | 4 | 9 | 12 | 32 | ✗ | all | 2 | rational |
| 4.9.190162 | 4 | 9 | 12 | 32 | ✗ | all | 2 | rational |
| 4.9.190161 | 4 | 9 | 13 | 8 | ✗ | all | 2 | rational |
| 4.9.190159 | 4 | 9 | 12 | 48 | ✗ | all | 2 | rational |
| 4.9.190154 | 4 | 9 | 18 | 12 | ✗ | all | 2 | rational |
| 4.9.190145 | 4 | 9 | 12 | 96 | ✗ | all | 2 | rational |
| 4.9.190136 | 4 | 9 | 22 | 8 | ✗ | all | 2 | rational |
| 4.9.190127 | 4 | 9 | 28 | 24 | ✗ | all | 2 | rational |
| 4.9.190121 | 4 | 9 | 24 | 48 | ✗ | all but 2 | 2 | rational |
| 4.9.190115 | 4 | 9 | 30 | 16 | ✗ | all | 2 | rational |
| 4.9.190111 | 4 | 9 | 32 | 96 | ✗ | all | 2 | rational |
| 4.9.190109 | 4 | 9 | 34 | 96 | ✗ | all | 2 | rational |
| 4.9.190104 | 4 | 9 | 15 | 24 | ✗ | all but 2 | 2 | rational |
| 4.9.190102 | 4 | 9 | 18 | 144 | ✗ | all | 2 | rational |
| 4.9.190097 | 4 | 9 | 28 | 576 | ✗ | all | 2 | rational |
| 4.9.190093 | 4 | 9 | 18 | 144 | ✗ | all | 2 | rational |
| 4.9.190088 | 4 | 9 | 24 | 48 | ✗ | all | 2 | rational |
| 4.9.190075 | 4 | 9 | 31 | 24 | ✗ | all | 2 | rational |
| 4.9.190070 | 4 | 9 | 32 | 24 | ✗ | all | 2 | rational |
| 4.9.190068 | 4 | 9 | 34 | 48 | ✗ | all | 2 | rational |
| 4.9.190064 | 4 | 9 | 36 | 72 | ✗ | all | 2 | rational |
| 4.9.190059 | 4 | 9 | 29 | 4 | ✗ | all | 2 | rational |
| 4.9.190058 | 4 | 9 | 30 | 12 | ✗ | all | 2 | rational |
| 4.9.190055 | 4 | 9 | 30 | 16 | ✗ | all | 2 | rational |
| 4.9.190049 | 4 | 9 | 37 | 4 | ✗ | all | 2 | rational |
| 4.9.190048 | 4 | 9 | 38 | 8 | ✗ | all | 2 | rational |
| 4.9.190046 | 4 | 9 | 39 | 16 | ✗ | all | 2 | rational |
| 4.9.190040 | 4 | 9 | 39 | 4 | ✗ | all | 2 | rational |
| 4.9.190037 | 4 | 9 | 39 | 24 | ✗ | all | 2 | rational |
| 4.9.190036 | 4 | 9 | 40 | 12 | ✗ | all | 2 | rational |
| 4.9.190031 | 4 | 9 | 30 | 720 | ✗ | all | 2 | rational |
| 4.9.190027 | 4 | 9 | 43 | 12 | ✓ | all | 2 | rational |
| 4.9.190019 | 4 | 9 | 30 | 240 | ✗ | all | 2 | rational |
| 4.9.190002 | 4 | 9 | 34 | 144 | ✗ | all | 2 | rational |
| 4.9.189999 | 4 | 9 | 38 | 96 | ✗ | all | 2 | rational |
| 4.9.189995 | 4 | 9 | 40 | 8 | ✗ | all | 2 | rational |
| 4.9.189992 | 4 | 9 | 41 | 8 | ✗ | all | 2 | rational |
| 4.9.189989 | 4 | 9 | 43 | 48 | ✗ | all | 2 | rational |