Matroid database

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2,017,782 matroids, showing 18,451–18,500

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.1152753122091✓all0?
3.12.1152793122081✓all0?
3.12.1153053122091✓all but 20?
3.12.1153153122091✓all0?
3.12.1153323122101✓all0?
3.12.1153763122091✓all but 20?
3.12.1153913122091✓all but 30?
3.12.1153923122081✓all but 30?
3.12.1153943122081✓all but 20?
3.12.1154043122081✓all but 2,30?
3.12.1154123122091✓all0?
3.12.1154183122091✓all0?
3.12.1154233122081✓all0?
3.12.1154853122081✓all but 20?
3.12.1155033122081✓all0?
3.12.1155273122071✓all0?
3.12.1155293122071✓all0?
3.12.1155483122091✓all but 2,30?
3.12.1155513122101✓all but 20?
3.12.1155623122091✓all0?
3.12.1156043122091✓all but 20?
3.12.1156833122091✓all0?
3.12.1156843122091✓all0?
3.12.1156853122091✓all0?
3.12.1156933122091✓all but 30?
3.12.1157003122082✓all0?
3.12.1157453122081✓all0?
3.12.1157653122091✓all0?
3.12.1157713122081✓all0?
3.12.1157753122081✓all but 2,30?
3.12.1157853122091✓all but 20?
3.12.1157973122081✓all0?
3.12.1158373122091✓all but 2,70?
3.12.1158473122091✓all but 20?
3.12.1158483122091✓all but 20?
3.12.1158493122081✓all but 2,3,70?
3.12.1158513122091✓all but 20?
3.12.1158533122091✓all0?
3.12.1158563122091✓all but 20?
3.12.1158603122081✓all but 2,70?
3.12.1158823122091✓all0?
3.12.1159063122091✓all0?
3.12.1159153122081✓all but 20?
3.12.1159283122081✓all but 2,3,70?
3.12.1159443122091✓all but 2,3,50?
3.12.1159713122081✓all but 2,3,50?
3.12.1159793122071✓all0?
3.12.1159943122081✓all0?
3.12.1160323122071✓all but 20?
3.12.1160433122101✓all but 2,3,70?

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