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32,400,859 matroids, showing 16,251–16,300
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.173963 | 4 | 9 | 107 | 2 | ✓ | all but 2 | 3 | rational |
| 4.9.173962 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.173961 | 4 | 9 | 108 | 2 | ✓ | all | 3 | empty |
| 4.9.173960 | 4 | 9 | 109 | 2 | ✓ | all but 3 | 1 | rational |
| 4.9.173959 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.173958 | 4 | 9 | 106 | 1 | ✓ | all | 4 | point over Q(a)/(a^2 + 1) |
| 4.9.173957 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.173956 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.173955 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.173954 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.173953 | 4 | 9 | 108 | 1 | ✓ | all | 4 | rational |
| 4.9.173952 | 4 | 9 | 107 | 1 | ✓ | all but 2,5 | 0 | rational |
| 4.9.173951 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.173950 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.173949 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.173948 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.173947 | 4 | 9 | 109 | 1 | ✓ | all | 2 | rational |
| 4.9.173946 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^3 - a^2 + 1) |
| 4.9.173945 | 4 | 9 | 106 | 1 | ✓ | all | 0 | rational |
| 4.9.173944 | 4 | 9 | 107 | 1 | ✓ | {2} | -1 | rational |
| 4.9.173943 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.173942 | 4 | 9 | 106 | 1 | ✓ | {2} | -1 | rational |
| 4.9.173941 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.173940 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.173939 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.173938 | 4 | 9 | 106 | 1 | ✓ | all | 2 | empty |
| 4.9.173937 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.173936 | 4 | 9 | 107 | 1 | ✓ | all | 0 | rational |
| 4.9.173935 | 4 | 9 | 107 | 1 | ✓ | all | 1 | empty |
| 4.9.173934 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.173933 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.173932 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.173931 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.173930 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.173929 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.173928 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.173927 | 4 | 9 | 108 | 1 | ✓ | all | 3 | empty |
| 4.9.173926 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.173925 | 4 | 9 | 106 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.173924 | 4 | 9 | 106 | 1 | ✓ | all | 1 | point over Q(a)/(a^2 + 1) |
| 4.9.173923 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.173922 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.173921 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.173920 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.173919 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.173918 | 4 | 9 | 107 | 1 | ✓ | all but 3 | 0 | rational |
| 4.9.173917 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.173916 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.173915 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.173914 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | rational |