Matroid database

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4,238,885 matroids, showing 19,951–20,000

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.91133122111✓∅-1?
3.12.91183122101✓∅-1?
3.12.91203122101✓∅-1?
3.12.91223122111✓∅-1?
3.12.91263122101✓∅-1?
3.12.91433122101✓∅-1?
3.12.91493122101✓∅-1?
3.12.91613122121✓{2}-1?
3.12.91633122111✓∅-1?
3.12.91683122111✓∅-1?
3.12.92023122101✓∅-1?
3.12.92043122101✓∅-1?
3.12.92073122101✓∅-1?
3.12.92163122101✓∅-1?
3.12.92183122091✓∅-1?
3.12.92243122091✓∅-1?
3.12.92283122091✓∅-1?
3.12.92303122091✓∅-1?
3.12.92893122101✓∅-1?
3.12.92943122101✓∅-1?
3.12.92963122101✓∅-1?
3.12.93013122092✓∅-1?
3.12.93023122101✓∅-1?
3.12.93033122102✓∅-1?
3.12.93043122091✓∅-1?
3.12.93153122101✓∅-1?
3.12.93203122101✓∅-1?
3.12.93303122101✓∅-1?
3.12.93323122101✓∅-1?
3.12.93393122101✓∅-1?
3.12.93473122101✓∅-1?
3.12.93543122101✓∅-1?
3.12.93593122101✓∅-1?
3.12.93723122101✓∅-1?
3.12.93743122101✓∅-1?
3.12.93793122121✓∅-1?
3.12.94083122101✓∅-1?
3.12.94143122101✓∅-1?
3.12.94223122092✓∅-1?
3.12.94263122101✓∅-1?
3.12.94333122091✓∅-1?
3.12.94403122101✓∅-1?
3.12.94683122101✓∅-1?
3.12.94713122101✓∅-1?
3.12.94813122091✓{19}-1?
3.12.94843122091✓∅-1?
3.12.94863122091✓∅-1?
3.12.94993122101✓∅-1?
3.12.95023122091✓∅-1?
3.12.95033122101✓∅-1?

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