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32,400,859 matroids, showing 20,301–20,350
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.169913 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.169912 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169911 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.169910 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.169909 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.169908 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.169907 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.169906 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.169905 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169904 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.169903 | 4 | 9 | 109 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169902 | 4 | 9 | 105 | 2 | ✓ | all | 2 | point over Q(a)/(a^2 + 1) |
| 4.9.169901 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.169900 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169899 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169898 | 4 | 9 | 105 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.169897 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.169896 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.169895 | 4 | 9 | 107 | 1 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.169894 | 4 | 9 | 104 | 2 | ✓ | all | 1 | empty |
| 4.9.169893 | 4 | 9 | 105 | 2 | ✓ | all | 3 | empty |
| 4.9.169892 | 4 | 9 | 105 | 1 | ✓ | all | 2 | point over Q(a)/(a^2 - a - 1) |
| 4.9.169891 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.169890 | 4 | 9 | 106 | 1 | ✓ | all | 4 | rational |
| 4.9.169889 | 4 | 9 | 105 | 1 | ✓ | all | 3 | empty |
| 4.9.169888 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169887 | 4 | 9 | 105 | 1 | ✓ | all | 2 | empty |
| 4.9.169886 | 4 | 9 | 106 | 1 | ✓ | all | 3 | empty |
| 4.9.169885 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169884 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.169883 | 4 | 9 | 106 | 2 | ✓ | all | 1 | rational |
| 4.9.169882 | 4 | 9 | 107 | 2 | ✓ | all | 1 | rational |
| 4.9.169881 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169880 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.169879 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^2 + 1) |
| 4.9.169878 | 4 | 9 | 106 | 1 | ✓ | all | 4 | rational |
| 4.9.169877 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169876 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.169875 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169874 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169873 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.169872 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.169871 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.169870 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.169869 | 4 | 9 | 106 | 2 | ✓ | all | 3 | empty |
| 4.9.169868 | 4 | 9 | 107 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.169867 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169866 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169865 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169864 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |