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32,400,859 matroids, showing 20,201–20,250
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.170013 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.170012 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.170011 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170010 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.170009 | 4 | 9 | 102 | 2 | ✓ | all | 5 | point over Q(a)/(a^2 - a + 1) |
| 4.9.170008 | 4 | 9 | 103 | 2 | ✓ | all | 4 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.170007 | 4 | 9 | 103 | 1 | ✓ | all | 5 | rational |
| 4.9.170006 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170005 | 4 | 9 | 103 | 2 | ✓ | all | 3 | rational |
| 4.9.170004 | 4 | 9 | 104 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.170003 | 4 | 9 | 104 | 2 | ✓ | all | 3 | rational |
| 4.9.170002 | 4 | 9 | 105 | 2 | ✓ | all but 2,3 | 0 | rational |
| 4.9.170001 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.170000 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | point over Q(a)/(a^3 - a^2 + 1) |
| 4.9.169999 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.169998 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169997 | 4 | 9 | 107 | 1 | ✓ | all | 6 | rational |
| 4.9.169996 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | genus 1 curve (11a3) |
| 4.9.169995 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.169994 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.169993 | 4 | 9 | 106 | 1 | ✓ | all | 6 | rational |
| 4.9.169992 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.169991 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169990 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.169989 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.169988 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169987 | 4 | 9 | 105 | 1 | ✓ | all | 4 | point over Q(a)/(a^2 - 2) |
| 4.9.169986 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169985 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169984 | 4 | 9 | 105 | 1 | ✓ | all | 3 | point over Q(a)/(a^2 + 1) |
| 4.9.169983 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.169982 | 4 | 9 | 106 | 1 | ✓ | all but 2,3,5 | 0 | rational |
| 4.9.169981 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.169980 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.169979 | 4 | 9 | 106 | 1 | ✓ | all | 3 | genus 1 curve (11a3) |
| 4.9.169978 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.169977 | 4 | 9 | 106 | 1 | ✓ | all | 7 | rational |
| 4.9.169976 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.169975 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169974 | 4 | 9 | 106 | 1 | ✓ | all | 1 | genus 1 curve (11a3) |
| 4.9.169973 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.169972 | 4 | 9 | 107 | 1 | ✓ | all | 6 | rational |
| 4.9.169971 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.169970 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.169969 | 4 | 9 | 105 | 1 | ✓ | all | 3 | point over Q(a)/(a^3 - a^2 + 1) |
| 4.9.169968 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.169967 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.169966 | 4 | 9 | 106 | 1 | ✓ | all | 2 | rational |
| 4.9.169965 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.169964 | 4 | 9 | 106 | 1 | ✓ | all | 4 | rational |