Matroid database

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2,017,782 matroids, showing 17,251–17,300

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.971903122081✓all0?
3.12.971963122081✓all0?
3.12.972213122091✓all0?
3.12.972263122081✓all but 20?
3.12.972373122081✓all0?
3.12.972403122071✓all but 2,3,70?
3.12.972553122081✓all but 2,30?
3.12.972743122091✓all but 20?
3.12.972823122081✓all0?
3.12.973023122091✓all but 2,70?
3.12.973203122091✓all but 2,3,5,7,110?
3.12.973323122091✓all but 2,70?
3.12.973623122091✓all but 2,3,70?
3.12.973773122091✓all but 2,3,50?
3.12.973933122081✓all but 2,3,70?
3.12.974073122071✓all but 20?
3.12.974093122102✓all but 30?
3.12.974123122102✓all but 2,3,50?
3.12.974603122081✓all but 30?
3.12.974643122091✓all0?
3.12.974713122091✓all0?
3.12.974813122081✓all0?
3.12.975023122101✓all0?
3.12.975173122091✓all but 2,3,130?
3.12.975213122081✓all but 20?
3.12.975433122081✓all0?
3.12.975553122091✓all but 2,30?
3.12.975583122081✓all0?
3.12.975943122091✓all but 2,30?
3.12.976003122081✓all but 2,30?
3.12.976083122081✓all but 2,30?
3.12.976193122081✓all but 20?
3.12.976953122091✓all0?
3.12.977203122091✓all but 20?
3.12.977273122091✓all0?
3.12.977393122091✓all but 2,30?
3.12.977423122091✓all but 20?
3.12.977453122091✓all but 20?
3.12.977673122101✓all0?
3.12.977813122091✓all but 20?
3.12.977833122091✓all but 20?
3.12.977953122091✓all but 20?
3.12.978143122091✓all but 2,110?
3.12.978233122091✓all but 20?
3.12.978253122101✓all0?
3.12.978283122091✓all but 2,5,130?
3.12.978293122091✓all but 2,3,50?
3.12.978303122091✓all but 2,3,7,110?
3.12.978383122091✓all but 2,70?
3.12.978603122101✓all but 2,3,7,170?

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