Matroid database

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2,017,782 matroids, showing 16,551–16,600

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.887833122091✓all0?
3.12.888033122091✓all0?
3.12.888103122091✓all but 20?
3.12.888193122081✓all0?
3.12.888283122081✓all but 2,3,50?
3.12.888593122091✓all but 2,3,5,7,110?
3.12.888633122081✓all but 20?
3.12.888873122091✓all0?
3.12.889133122081✓all but 20?
3.12.889303122081✓all but 2,30?
3.12.889323122081✓all0?
3.12.889543122091✓all but 30?
3.12.891663122081✓all but 2,3,70?
3.12.891743122081✓all but 20?
3.12.892223122081✓all but 20?
3.12.892573122081✓all but 20?
3.12.893053122081✓all0?
3.12.893193122081✓all but 30?
3.12.893233122081✓all but 20?
3.12.893293122071✓all but 20?
3.12.893393122091✓all0?
3.12.893453122081✓all0?
3.12.893633122081✓all but 20?
3.12.894483122081✓all but 2,7,110?
3.12.894863122081✓all0?
3.12.894893122081✓all but 2,30?
3.12.895053122081✓all but 30?
3.12.895063122091✓all but 2,30?
3.12.895503122091✓all0?
3.12.895513122091✓all but 30?
3.12.895583122081✓all0?
3.12.895703122091✓all but 20?
3.12.895733122081✓all but 2,30?
3.12.895793122081✓all0?
3.12.896413122081✓all but 2,3,7,130?
3.12.897023122081✓all but 2,130?
3.12.897513122081✓all0?
3.12.897633122091✓all0?
3.12.897763122081✓all0?
3.12.898113122091✓all but 20?
3.12.898283122081✓all but 30?
3.12.898303122071✓all0?
3.12.898803122101✓all but 2,30?
3.12.899133122101✓all0?
3.12.899203122091✓all but 30?
3.12.899273122101✓all0?
3.12.899363122091✓all but 2,3,50?
3.12.899403122091✓all but 2,30?
3.12.899893122102✓all but 20?
3.12.900493122081✓all but 2,30?

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