Matroid database

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2,017,782 matroids, showing 15,951–16,000

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.808643122101✓all0?
3.12.808683122091✓all but 20?
3.12.808783122081✓all0?
3.12.809023122101✓all but 20?
3.12.809063122101✓all but 20?
3.12.809123122111✓all0?
3.12.809333122091✓all but 20?
3.12.809423122091✓all but 2,3,5,7,130?
3.12.809703122091✓all0?
3.12.809733122091✓all0?
3.12.809843122111✓all0?
3.12.809903122101✓all0?
3.12.810063122091✓all but 2,50?
3.12.810073122102✓all but 20?
3.12.810243122101✓all but 2,30?
3.12.810353122101✓all0?
3.12.810403122101✓all but 2,30?
3.12.810433122101✓all but 30?
3.12.810633122091✓all but 20?
3.12.810653122091✓all but 2,30?
3.12.810753122101✓all but 2,30?
3.12.810873122081✓all but 30?
3.12.810953122091✓all0?
3.12.810973122091✓all but 20?
3.12.810983122091✓all but 2,30?
3.12.811093122081✓all but 20?
3.12.811103122081✓all but 30?
3.12.811233122091✓all0?
3.12.811283122091✓all but 2,3,5,70?
3.12.811343122081✓all but 20?
3.12.811533122091✓all but 20?
3.12.811583122081✓all0?
3.12.811643122112✓all but 2,30?
3.12.811673122101✓all but 20?
3.12.811793122091✓all0?
3.12.811803122091✓all but 20?
3.12.811973122091✓all but 30?
3.12.812253122081✓all but 20?
3.12.812263122081✓all but 20?
3.12.812303122081✓all but 20?
3.12.812373122081✓all but 2,3,50?
3.12.812383122091✓all but 20?
3.12.812773122111✓all but 20?
3.12.812823122111✓all0?
3.12.812973122111✓all but 20?
3.12.813173122111✓all but 2,50?
3.12.813253122101✓all0?
3.12.813353122101✓all but 2,30?
3.12.813433122111✓all but 20?
3.12.813533122101✓all but 2,30?

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