Matroid database

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2,017,782 matroids, showing 17,601–17,650

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.1026463122101✓all0?
3.12.1026543122101✓all0?
3.12.1026613122101✓all0?
3.12.1026893122091✓all but 30?
3.12.1026993122101✓all but 2,3,50?
3.12.1027003122101✓all but 3,50?
3.12.1027143122091✓all but 30?
3.12.1027183122091✓all but 2,3,5,7,13,190?
3.12.1027423122091✓all but 2,3,50?
3.12.1027443122091✓all0?
3.12.1027493122091✓all but 20?
3.12.1027543122101✓all but 20?
3.12.1027673122091✓all but 30?
3.12.1027783122102✓all but 30?
3.12.1027963122101✓all but 30?
3.12.1028033122102✓all but 2,30?
3.12.1028243122091✓all0?
3.12.1028283122091✓all but 2,30?
3.12.1028373122091✓all but 2,30?
3.12.1028593122091✓all but 20?
3.12.1028633122091✓all but 2,3,50?
3.12.1028673122081✓all but 20?
3.12.1028743122101✓all but 2,50?
3.12.1028753122101✓all but 20?
3.12.1028903122091✓all but 20?
3.12.1028923122101✓all but 30?
3.12.1028943122091✓all but 30?
3.12.1029313122111✓all0?
3.12.1029373122111✓all0?
3.12.1029403122111✓all but 20?
3.12.1029463122111✓all but 30?
3.12.1029733122101✓all but 20?
3.12.1030043122111✓all but 2,30?
3.12.1030113122111✓all but 30?
3.12.1030223122101✓all but 2,30?
3.12.1030393122101✓all0?
3.12.1030403122101✓all but 2,30?
3.12.1030563122111✓all but 30?
3.12.1030573122111✓all but 2,7,110?
3.12.1030623122111✓all but 20?
3.12.1030793122101✓all but 30?
3.12.1030873122111✓all but 20?
3.12.1031103122101✓all but 30?
3.12.1031123122101✓all0?
3.12.1031343122111✓all0?
3.12.1031453122101✓all but 20?
3.12.1031543122101✓all0?
3.12.1031603122101✓all0?
3.12.1031623122101✓all but 30?
3.12.1031793122101✓all0?

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