Matroid database

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4,238,885 matroids, showing 18,951–19,000

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.32573122111✓∅-1?
3.12.32753122112✓∅-1?
3.12.32793122111✓∅-1?
3.12.32903122101✓∅-1?
3.12.32923122101✓{3}-1?
3.12.32943122101✓∅-1?
3.12.32983122101✓∅-1?
3.12.33043122102✓∅-1?
3.12.33203122111✓∅-1?
3.12.33223122111✓∅-1?
3.12.33233122111✓∅-1?
3.12.33243122121✓∅-1?
3.12.33283122112✓∅-1?
3.12.33303122122✓{23}-1?
3.12.33313122112✓∅-1?
3.12.33323122112✓∅-1?
3.12.33343122122✓∅-1?
3.12.33353122112✓∅-1?
3.12.33363122112✓∅-1?
3.12.33413122112✓∅-1?
3.12.33433122121✓∅-1?
3.12.33453122134✓∅-1?
3.12.33473122124✓∅-1?
3.12.33483122124✓∅-1?
3.12.33533122124✓∅-1?
3.12.33553122111✓∅-1?
3.12.33573122112✓∅-1?
3.12.33633122111✓∅-1?
3.12.33653122111✓∅-1?
3.12.33663122111✓∅-1?
3.12.33713122121✓∅-1?
3.12.33733122111✓∅-1?
3.12.33773122111✓{3}-1?
3.12.33783122111✓∅-1?
3.12.33793122111✓∅-1?
3.12.33803122101✓∅-1?
3.12.33823122111✓∅-1?
3.12.33833122101✓∅-1?
3.12.33843122101✓∅-1?
3.12.33853122111✓∅-1?
3.12.33913122111✓∅-1?
3.12.33933122132✓∅-1?
3.12.34023122122✓∅-1?
3.12.34093122111✓∅-1?
3.12.34163122111✓∅-1?
3.12.34213122121✓{11}-1?
3.12.34243122111✓∅-1?
3.12.34293122111✓∅-1?
3.12.34343122111✓∅-1?
3.12.34363122111✓∅-1?

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