Matroid database

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2,017,782 matroids, showing 19,001–19,050

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.1269413122091✓all but 20?
3.12.1270143122081✓all0?
3.12.1270153122081✓all but 2,30?
3.12.1270253122091✓all but 2,3,5,70?
3.12.1270283122081✓all but 2,30?
3.12.1270413122091✓all but 2,30?
3.12.1270453122081✓all but 30?
3.12.1270473122081✓all but 30?
3.12.1270493122081✓all0?
3.12.1270653122081✓all0?
3.12.1270813122101✓all but 20?
3.12.1270983122091✓all but 2,30?
3.12.1271443122091✓all but 2,30?
3.12.1271683122081✓all but 2,30?
3.12.1271703122091✓all but 20?
3.12.1271823122081✓all but 2,70?
3.12.1272753122091✓all but 30?
3.12.1272893122091✓all but 2,30?
3.12.1272933122091✓all but 20?
3.12.1272973122091✓all but 30?
3.12.1273133122091✓all but 20?
3.12.1273473122111✓all0?
3.12.1273503122111✓all but 2,3,5,7,11,13,170?
3.12.1273553122111✓all but 5,110?
3.12.1273703122111✓all but 2,30?
3.12.1273743122111✓all but 20?
3.12.1273983122111✓all but 2,30?
3.12.1274683122111✓all but 2,30?
3.12.1274893122101✓all but 30?
3.12.1274943122101✓all0?
3.12.1275203122101✓all but 20?
3.12.1276233122091✓all but 2,3,5,70?
3.12.1276273122091✓all but 2,3,110?
3.12.1276913122091✓all but 2,3,70?
3.12.1277203122101✓all but 20?
3.12.1277213122091✓all but 20?
3.12.1277383122091✓all but 20?
3.12.1277403122091✓all but 2,3,110?
3.12.1277543122101✓all but 2,3,110?
3.12.1277593122101✓all but 30?
3.12.1277713122101✓all but 20?
3.12.1277743122101✓all but 2,30?
3.12.1277803122101✓all0?
3.12.1277913122101✓all but 2,30?
3.12.1277963122111✓all but 2,3,5,7,11,13,17,310?
3.12.1278063122101✓all but 2,30?
3.12.1278203122091✓all but 20?
3.12.1278223122091✓all but 2,3,50?
3.12.1278273122091✓all but 30?
3.12.1278553122091✓all but 20?

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