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2 matroids

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.11.1453943111491✓all2point over Q(a)/(a^3 - a^2 - 4*a + 2)
3.11.1508593111491✓all but 22point over Q(a)/(a^3 - a^2 - 4*a + 2)