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32,400,859 matroids, showing 13,251–13,300
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.176963 | 4 | 9 | 109 | 1 | ✓ | all | 2 | rational |
| 4.9.176962 | 4 | 9 | 105 | 1 | ✓ | all | 4 | empty |
| 4.9.176961 | 4 | 9 | 105 | 2 | ✓ | all | 1 | empty |
| 4.9.176960 | 4 | 9 | 106 | 1 | ✓ | all | 4 | empty |
| 4.9.176959 | 4 | 9 | 106 | 1 | ✓ | all but 2 | 2 | empty |
| 4.9.176958 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.176957 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.176956 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.176955 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176954 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^2 - a - 1) |
| 4.9.176953 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176952 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.176951 | 4 | 9 | 107 | 1 | ✓ | all but 2,5 | 0 | rational over Q(a)/(a^2 - a - 1) |
| 4.9.176950 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.176949 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176948 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.176947 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.176946 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.176945 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176944 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^2 - a + 1) |
| 4.9.176943 | 4 | 9 | 107 | 1 | ✓ | all but 2,3,7 | 0 | rational |
| 4.9.176942 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.176941 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176940 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.176939 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.176938 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.176937 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.176936 | 4 | 9 | 108 | 1 | ✓ | all | 4 | rational |
| 4.9.176935 | 4 | 9 | 108 | 1 | ✓ | all | 4 | rational |
| 4.9.176934 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176933 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.176932 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | empty |
| 4.9.176931 | 4 | 9 | 109 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176930 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.176929 | 4 | 9 | 105 | 2 | ✓ | all but 2 | 0 | empty |
| 4.9.176928 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.176927 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^3 - a^2 + 1) |
| 4.9.176926 | 4 | 9 | 106 | 1 | ✓ | all | 4 | rational |
| 4.9.176925 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.176924 | 4 | 9 | 107 | 1 | ✓ | all but 2,3,5 | 0 | genus 1 curve (11a3) |
| 4.9.176923 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.176922 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176921 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.176920 | 4 | 9 | 106 | 1 | ✓ | all | 2 | empty |
| 4.9.176919 | 4 | 9 | 106 | 1 | ✓ | all | 4 | point over Q(a)/(a^3 - a^2 + 1) |
| 4.9.176918 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176917 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.176916 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.176915 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.176914 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | rational |