Matroid database

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5,700,971 matroids, showing 751–800

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.10.47643101051✓all1rational
3.10.47653101032✓all1rational
3.10.47683101034✓all but 21rational
3.10.47693101061✓all but 21rational
3.10.48093101032✓all but 21rational
3.10.48103101052✓all but 21rational
3.10.48113101022✓all but 21rational
3.10.48133101041✓all but 21rational
3.10.481631010112✓all but 21rational
3.10.48183101041✓all but 21rational
3.10.48193101026✓all but 21rational
3.10.48203101041✓all but 21rational
3.10.48213101031✓all but 21empty
3.10.48293101042✓all1point over Q(a)/(a^2 - a + 1)
3.10.483531010512✓all1empty
3.10.483631010212✓all1empty
3.10.48373101044✓all but 21empty
3.10.48443101064✓all1rational
3.10.48453101062✓all1rational
3.10.48463101064✓all but 21rational
3.10.48493101061✓all1rational
3.10.48533101051✓all1rational
3.10.48543101041✓all1rational
3.10.48553101052✓all but 21rational
3.10.48563101042✓all but 21point over Q(a)/(a^2 + 1)
3.10.48623101042✓all1rational
3.10.48673101051✓all but 21empty
3.10.48683101041✓all1empty
3.10.487331010112✓all but 2,31empty
3.10.48743101032✓all but 2,31empty
3.10.48753101064✓all but 2,31rational
3.10.48773101054✓all but 2,31rational
3.10.48823101042✓all but 2,31rational
3.10.48873101034✓all but 2,31empty
3.10.48903101028✓all but 31rational
3.10.48913101051✓all but 31rational
3.10.48923101041✓all but 31rational
3.10.49133101042✓all but 21rational
3.10.49153101032✓all but 21rational
3.10.49163101032✓all but 21empty
3.10.49183101056✓all but 21rational
3.10.49203101022✓all but 21rational
3.10.49263101006✓all but 21empty
3.10.49283101021✓all but 21rational
3.10.4953310107288✗all but 21rational
3.10.496831010512✗all1rational
3.10.49723101038✗all1rational
3.10.4975310104144✗all1rational
3.10.49773101028✗all1rational
3.10.498331010724✗all1rational

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