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3 matroids

label ▼rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.11.962843111491✓all2point over Q(a)/(a^4 + 2*a^2 - 2*a + 1)
3.11.535013111511✓all but 20point over Q(a)/(a^4 + 2*a^2 - 2*a + 1)
3.11.471343111511✓all but 20point over Q(a)/(a^4 + 2*a^2 - 2*a + 1)