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2,017,782 matroids, showing 1–50
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.190206 | 4 | 9 | 4 | 96 | ✗ | all | 0 | rational |
| 4.9.190197 | 4 | 9 | 8 | 32 | ✗ | all but 2 | 0 | rational |
| 4.9.190186 | 4 | 9 | 14 | 96 | ✗ | all | 0 | rational |
| 4.9.190184 | 4 | 9 | 16 | 96 | ✗ | all but 2,3,5 | 0 | rational |
| 4.9.190155 | 4 | 9 | 16 | 48 | ✗ | all | 0 | rational |
| 4.9.190146 | 4 | 9 | 24 | 96 | ✗ | all | 0 | rational |
| 4.9.190138 | 4 | 9 | 18 | 24 | ✗ | all | 0 | rational |
| 4.9.190125 | 4 | 9 | 27 | 72 | ✗ | all | 0 | rational |
| 4.9.190107 | 4 | 9 | 35 | 240 | ✓ | all | 0 | rational |
| 4.9.190103 | 4 | 9 | 16 | 96 | ✗ | all | 0 | rational |
| 4.9.190078 | 4 | 9 | 24 | 48 | ✗ | all | 0 | rational |
| 4.9.190076 | 4 | 9 | 29 | 12 | ✗ | all but 2 | 0 | rational |
| 4.9.190026 | 4 | 9 | 44 | 12 | ✓ | all | 0 | rational |
| 4.9.189994 | 4 | 9 | 40 | 32 | ✗ | all | 0 | rational |
| 4.9.189960 | 4 | 9 | 47 | 8 | ✗ | all but 2,5 | 0 | rational |
| 4.9.189934 | 4 | 9 | 50 | 48 | ✓ | all | 0 | rational |
| 4.9.189930 | 4 | 9 | 48 | 1152 | ✓ | all but 2 | 0 | rational |
| 4.9.189919 | 4 | 9 | 49 | 8 | ✓ | all | 0 | rational |
| 4.9.189916 | 4 | 9 | 50 | 8 | ✓ | all | 0 | rational |
| 4.9.189907 | 4 | 9 | 50 | 2 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.189848 | 4 | 9 | 28 | 48 | ✗ | all | 0 | rational |
| 4.9.189842 | 4 | 9 | 27 | 432 | ✗ | all but 2,3,5 | 0 | rational |
| 4.9.189826 | 4 | 9 | 40 | 96 | ✗ | all but 2,5 | 0 | rational |
| 4.9.189813 | 4 | 9 | 12 | 288 | ✗ | all | 0 | rational |
| 4.9.189775 | 4 | 9 | 27 | 48 | ✗ | all | 0 | rational |
| 4.9.189774 | 4 | 9 | 28 | 48 | ✗ | all but 2,3 | 0 | rational |
| 4.9.189766 | 4 | 9 | 26 | 8 | ✗ | all but 3 | 0 | rational |
| 4.9.189746 | 4 | 9 | 34 | 4 | ✗ | all but 2,3,5,7,11,13 | 0 | rational |
| 4.9.189744 | 4 | 9 | 38 | 4 | ✗ | all but 2 | 0 | rational |
| 4.9.189737 | 4 | 9 | 39 | 4 | ✗ | all but 2,3 | 0 | rational |
| 4.9.189729 | 4 | 9 | 30 | 48 | ✗ | all but 2,5 | 0 | rational |
| 4.9.189705 | 4 | 9 | 51 | 48 | ✗ | all | 0 | rational |
| 4.9.189696 | 4 | 9 | 47 | 24 | ✗ | all but 3 | 0 | rational |
| 4.9.189691 | 4 | 9 | 53 | 12 | ✗ | all but 2,3,5 | 0 | rational |
| 4.9.189688 | 4 | 9 | 49 | 96 | ✗ | all but 2 | 0 | rational |
| 4.9.189668 | 4 | 9 | 44 | 4 | ✗ | all but 2 | 0 | rational |
| 4.9.189650 | 4 | 9 | 45 | 32 | ✗ | all but 2,3 | 0 | rational |
| 4.9.189640 | 4 | 9 | 51 | 32 | ✗ | all but 2,3,5,7,11 | 0 | rational |
| 4.9.189615 | 4 | 9 | 53 | 48 | ✗ | all but 2,3,5,13 | 0 | rational |
| 4.9.189610 | 4 | 9 | 62 | 48 | ✗ | all | 0 | rational |
| 4.9.189607 | 4 | 9 | 55 | 16 | ✗ | all | 0 | rational |
| 4.9.189601 | 4 | 9 | 63 | 4 | ✗ | all | 0 | rational |
| 4.9.189593 | 4 | 9 | 65 | 8 | ✗ | all but 2,3,5 | 0 | rational |
| 4.9.189556 | 4 | 9 | 42 | 24 | ✗ | all but 2,3,5 | 0 | rational |
| 4.9.189552 | 4 | 9 | 38 | 96 | ✗ | all but 2,5 | 0 | rational |
| 4.9.189531 | 4 | 9 | 57 | 72 | ✗ | all but 2,5 | 0 | rational |
| 4.9.189516 | 4 | 9 | 45 | 16 | ✗ | all but 2,5 | 0 | rational |
| 4.9.189489 | 4 | 9 | 51 | 16 | ✗ | all | 0 | rational |
| 4.9.189474 | 4 | 9 | 51 | 4 | ✗ | all but 3 | 0 | rational |
| 4.9.189465 | 4 | 9 | 52 | 96 | ✗ | all but 2,5 | 0 | rational |