Matroid database

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8,037,716 matroids, showing 2,001–2,050

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.10.664731010696✓all but 22rational
3.10.66513101078✓all2rational
3.10.66563101066✓all2rational
3.10.666431010510✓all but 22rational
3.10.667031010712✓all2rational
3.10.667131010612✓all2rational
3.10.667331010512✓all2rational
3.10.668331010648✓all2rational
3.10.66943101051✓all but 22rational
3.10.67243101052✓all but 22rational
3.10.67853101031✓all but 22rational
3.10.68583101022✓all but 22rational
3.10.68593101012✓all2rational
3.10.68753101014✓all2rational
3.10.68783101012✓all2rational
3.10.68793101012✓all2rational
3.10.68813101018✓all2rational
3.10.68823101014✓all2rational
3.10.68913101012✓all2rational
3.10.68943101011✓all but 22rational
3.10.68953101011✓all but 22rational
3.10.69283109824✗all2rational
3.10.69293109924✗all2rational
3.10.693031098288✗all2rational
3.10.693231010096✗all2rational
3.10.69353109924✗all2rational
3.10.69373109296✗all but 22rational
3.10.6943310968✗all2rational
3.10.69463109624✗all2rational
3.10.69523109712✗all2rational
3.10.69553109624✗all2rational
3.10.6963310958✗all2rational
3.10.6967310958✗all2rational
3.10.6969310934✗all2rational
3.10.6973310881440✗all2rational
3.10.69833101028✗all2rational
3.10.69863101024✗all2rational
3.10.69973101014✗all2rational
3.10.70033101012✗all2rational
3.10.70043101004✗all but 22rational
3.10.70053101014✗all2rational
3.10.70093101012✗all2rational
3.10.70133101014✗all2rational
3.10.70163101018✗all2rational
3.10.7018310998✗all2rational
3.10.70253101002✗all2rational
3.10.70263101002✗all2rational
3.10.70313101002✗all2rational
3.10.70333109812✗all2rational over Q(a)/(a^2 - a + 1)
3.10.70363101018✗all2rational

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