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507 matroids, showing 1–50

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.31815020312136256✗∅-1?
3.12.318150223121281536✗all3?
3.12.31849873312131288✗∅-1?
3.12.31849895312130288✗all1?
3.12.31850270312120576✗all1?
3.12.3185027931210831104✗all1?
3.12.31869223312104384✗all but 20?
3.12.3188614831212996✗all2?
3.12.3188615031212296✗all but 20?
3.12.31886158312120384✗∅-1?
3.12.31886168312117288✗all but 3,50?
3.12.31886170312110576✗all3?
3.12.31886488312119288✗all but 2,32?
3.12.31886505312124144✗all3?
3.12.31886517312115144✗all2?
3.12.31886526312111864✗all2?
3.12.31886530312112432✗all2?
3.12.318865323121081296✗all4?
3.12.3188885831210396✗all3?
3.12.3188886631296128✗all2?
3.12.31890387312114384✗all2?
3.12.31890406312119192✗all2?
3.12.31890408312112384✗all2?
3.12.31890517312106576✗∅-1?
3.12.31890522312109288✗all2?
3.12.31890524312100576✗all3?
3.12.318905283121023456✗all2?
3.12.31890530312991728✗all2?
3.12.318917013129396✗all3?
3.12.318917203129848✗all4?
3.12.318917223129196✗all but 22?
3.12.3189178831285288✗all but 22?
3.12.3189179231288144✗all but 21?
3.12.31891795312812592✗all3?
3.12.3189273431272256✗all4?
3.12.318927453127796✗∅-1?
3.12.31894929312120576✗all1?
3.12.318949433121081152✗all but 21?
3.12.31894948312113144✗all but 21?
3.12.31894950312112288✗all3?
3.12.31894952312104576✗all2?
3.12.31894954312102864✗all but 2,3,70?
3.12.3189495531299432✗all but 2,3,50?
3.12.31894956312843456✗all but 21?
3.12.31895588312116768✗all but 22?
3.12.31895603312110384✗all5?
3.12.31895605312104768✗all but 22?
3.12.31895609312108192✗all4?
3.12.31895611312963072✗∅-1?
3.12.3189561331298576✗all3?

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