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1 matroid

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.11.466273111511✓all0point over Q(a)/(a^6 - a^5 + 4*a^3 - 2*a^2 - 2*a + 1)