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84,160 matroids, showing 1–50
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.190089 | 4 | 9 | 23 | 8 | ✗ | all | 7 | rational |
| 4.9.190012 | 4 | 9 | 30 | 8 | ✗ | all | 7 | rational |
| 4.9.189973 | 4 | 9 | 45 | 4 | ✗ | all | 7 | rational |
| 4.9.189950 | 4 | 9 | 46 | 24 | ✓ | all | 7 | empty |
| 4.9.189868 | 4 | 9 | 20 | 72 | ✗ | all | 7 | rational |
| 4.9.189856 | 4 | 9 | 29 | 288 | ✗ | all | 7 | rational |
| 4.9.188168 | 4 | 9 | 78 | 24 | ✗ | all | 7 | rational |
| 4.9.184981 | 4 | 9 | 61 | 8 | ✗ | all | 7 | empty |
| 4.9.184372 | 4 | 9 | 90 | 4 | ✗ | all | 7 | rational |
| 4.9.183026 | 4 | 9 | 99 | 2 | ✓ | all | 7 | rational |
| 4.9.182583 | 4 | 9 | 103 | 1 | ✓ | all | 7 | rational |
| 4.9.182572 | 4 | 9 | 104 | 1 | ✓ | all | 7 | rational |
| 4.9.182568 | 4 | 9 | 101 | 8 | ✓ | all | 7 | rational |
| 4.9.182544 | 4 | 9 | 98 | 2 | ✓ | all | 7 | rational |
| 4.9.182527 | 4 | 9 | 98 | 4 | ✓ | all | 7 | rational |
| 4.9.182447 | 4 | 9 | 99 | 8 | ✓ | all | 7 | rational |
| 4.9.182412 | 4 | 9 | 103 | 1 | ✓ | all | 7 | rational |
| 4.9.182366 | 4 | 9 | 102 | 2 | ✓ | all | 7 | rational |
| 4.9.182315 | 4 | 9 | 103 | 1 | ✓ | all | 7 | rational |
| 4.9.182298 | 4 | 9 | 98 | 4 | ✓ | all | 7 | rational |
| 4.9.182288 | 4 | 9 | 99 | 1 | ✓ | all | 7 | rational |
| 4.9.182161 | 4 | 9 | 101 | 1 | ✓ | all | 7 | rational |
| 4.9.181938 | 4 | 9 | 102 | 1 | ✓ | all | 7 | rational |
| 4.9.181880 | 4 | 9 | 104 | 2 | ✓ | all | 7 | rational |
| 4.9.181822 | 4 | 9 | 103 | 2 | ✓ | all | 7 | empty |
| 4.9.181809 | 4 | 9 | 104 | 1 | ✓ | all | 7 | empty |
| 4.9.181786 | 4 | 9 | 103 | 1 | ✓ | all | 7 | rational |
| 4.9.181756 | 4 | 9 | 104 | 2 | ✓ | all | 7 | empty |
| 4.9.181751 | 4 | 9 | 103 | 1 | ✓ | all | 7 | point over Q(a)/(a^2 - a - 1) |
| 4.9.181711 | 4 | 9 | 102 | 1 | ✓ | all | 7 | rational |
| 4.9.181673 | 4 | 9 | 104 | 1 | ✓ | all | 7 | rational |
| 4.9.181647 | 4 | 9 | 102 | 1 | ✓ | all | 7 | empty |
| 4.9.181616 | 4 | 9 | 103 | 1 | ✓ | all | 7 | rational |
| 4.9.181522 | 4 | 9 | 104 | 1 | ✓ | all | 7 | rational |
| 4.9.169977 | 4 | 9 | 106 | 1 | ✓ | all | 7 | rational |
| 4.9.168913 | 4 | 9 | 108 | 1 | ✓ | all | 7 | rational |
| 4.9.168815 | 4 | 9 | 108 | 1 | ✓ | all | 7 | rational |
| 4.9.162550 | 4 | 9 | 109 | 1 | ✓ | all | 7 | rational |
| 4.9.162465 | 4 | 9 | 111 | 1 | ✓ | all | 7 | rational |
| 4.9.162416 | 4 | 9 | 112 | 1 | ✓ | all | 7 | rational |
| 4.9.162389 | 4 | 9 | 111 | 1 | ✓ | all | 7 | rational |
| 4.9.159895 | 4 | 9 | 111 | 2 | ✓ | all | 7 | rational |
| 4.9.152129 | 4 | 9 | 110 | 1 | ✓ | all | 7 | rational |
| 4.9.150479 | 4 | 9 | 110 | 4 | ✓ | all | 7 | empty |
| 4.9.149484 | 4 | 9 | 110 | 1 | ✓ | all | 7 | empty |
| 4.9.145622 | 4 | 9 | 112 | 1 | ✓ | all | 7 | rational |
| 4.9.143677 | 4 | 9 | 112 | 2 | ✓ | all | 7 | rational |
| 4.9.138099 | 4 | 9 | 111 | 2 | ✓ | all | 7 | empty |
| 4.9.136907 | 4 | 9 | 114 | 1 | ✓ | all | 7 | rational |
| 4.9.131418 | 4 | 9 | 113 | 1 | ✓ | all | 7 | rational |