Matroid database

Search

8 matroids

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.11.450913111511✓all0point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)
3.11.450963111511✓all0point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)
3.11.481013111511✓all0point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)
3.11.528143111511✓all0point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)
3.11.1444763111491✓all2point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)
3.11.1888443111471✓all2point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)
4.9.70698491141✓all4point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)
4.9.97143491141✓∅-1point over Q(a)/(a^4 - a^3 - 3*a^2 + a + 1)