Matroid database

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2,017,782 matroids, showing 17,901–17,950

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.1064733122101✓all but 20?
3.12.1064743122101✓all0?
3.12.1064883122091✓all0?
3.12.1064913122091✓all0?
3.12.1065043122091✓all0?
3.12.1065153122101✓all but 30?
3.12.1065193122091✓all but 2,30?
3.12.1065203122091✓all0?
3.12.1065273122091✓all but 20?
3.12.1065313122101✓all but 30?
3.12.1065363122111✓all but 20?
3.12.1065783122091✓all but 20?
3.12.1065853122101✓all but 20?
3.12.1065993122111✓all0?
3.12.1066073122101✓all0?
3.12.1066133122112✓all but 2,170?
3.12.1066143122102✓all0?
3.12.1066173122101✓all0?
3.12.1066373122101✓all0?
3.12.1066423122092✓all0?
3.12.1066483122091✓all but 20?
3.12.1067083122081✓all0?
3.12.1067163122091✓all0?
3.12.1067173122112✓all0?
3.12.1067383122091✓all but 2,30?
3.12.1067573122102✓all but 2,30?
3.12.1067723122111✓all but 20?
3.12.1067803122111✓all but 30?
3.12.1067823122101✓all but 2,70?
3.12.1067933122111✓all but 2,3,5,70?
3.12.1068013122101✓all but 2,50?
3.12.1068113122101✓all but 30?
3.12.1068173122101✓all but 30?
3.12.1068603122091✓all but 30?
3.12.1068613122101✓all but 2,3,70?
3.12.1068713122111✓all but 2,30?
3.12.1068983122101✓all but 2,3,50?
3.12.1069033122101✓all but 20?
3.12.1069143122101✓all but 2,30?
3.12.1069193122111✓all but 2,3,7,130?
3.12.1069203122101✓all0?
3.12.1069323122091✓all0?
3.12.1069413122091✓all but 30?
3.12.1069683122101✓all but 2,30?
3.12.1069803122091✓all0?
3.12.1069863122081✓all but 2,30?
3.12.1069883122081✓all but 20?
3.12.1069933122081✓all but 20?
3.12.1070133122091✓all but 2,30?
3.12.1070153122091✓all but 20?

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