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1 matroid

label ▼rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.11.1448843111491✓all but 2,110point over Q(a)/(a^4 - 4*a^2 + 1)