Matroid database

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4,237,950 matroids, showing 18,401–18,450

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.1093122144✓∅-1?
3.12.1233122132✓∅-1?
3.12.1273122132✓∅-1?
3.12.1303122122✓∅-1?
3.12.1333122134✓∅-1?
3.12.1393122124✓∅-1?
3.12.1473122144✓∅-1?
3.12.14831221516✓∅-1?
3.12.1503122148✓∅-1?
3.12.1643122141✓∅-1?
3.12.1673122131✓∅-1?
3.12.1733122132✓∅-1?
3.12.1753122134✓∅-1?
3.12.1763122131✓∅-1?
3.12.1783122122✓{7}-1?
3.12.1853122122✓∅-1?
3.12.1923122121✓∅-1?
3.12.20031221448✓∅-1?
3.12.20131221416✓∅-1?
3.12.2073122134✓∅-1?
3.12.2103122124✓∅-1?
3.12.21131221532✓∅-1?
3.12.2183122138✓∅-1?
3.12.2463122121✓∅-1?
3.12.2663122121✓∅-1?
3.12.2713122121✓∅-1?
3.12.2963122121✓∅-1?
3.12.3043122122✓∅-1?
3.12.3113122121✓{7}-1?
3.12.3193122122✓∅-1?
3.12.32931221416✓∅-1?
3.12.3333122132✓{11}-1?
3.12.3363122124✓∅-1?
3.12.3373122122✓∅-1?
3.12.3393122114✓∅-1?
3.12.34331221412✓∅-1?
3.12.3443122142✓∅-1?
3.12.3473122131✓∅-1?
3.12.3563122132✓∅-1?
3.12.3573122132✓∅-1?
3.12.3733122144✓∅-1?
3.12.3753122132✓∅-1?
3.12.3893122111✓∅-1?
3.12.3913122122✓∅-1?
3.12.4103122121✓∅-1?
3.12.4213122121✓∅-1?
3.12.4293122121✓∅-1?
3.12.4373122121✓∅-1?
3.12.4383122132✓∅-1?
3.12.4453122121✓∅-1?

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