Matroid database

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32,400,859 matroids, showing 6,401–6,450

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.10.44943101054✓all but 21empty
3.10.44953101072✓all but 21rational
3.10.44963101062✓all but 22rational
3.10.44973101062✓all but 23rational
3.10.44983101061✓all but 22rational
3.10.44993101051✓all but 22rational
3.10.45003101062✓all but 21rational
3.10.45013101071✓all but 23rational
3.10.45023101061✓all but 22rational
3.10.45033101061✓all but 22rational
3.10.45043101061✓all but 22rational
3.10.45053101061✓all but 22rational
3.10.45063101061✓all but 21rational
3.10.45073101051✓all but 21rational
3.10.45083101051✓all but 22rational
3.10.45093101051✓all but 21rational
3.10.45103101061✓all but 23rational
3.10.45113101051✓all4rational
3.10.45123101051✓all3rational
3.10.45133101072✓all3rational
3.10.45143101061✓all3rational
3.10.45153101061✓all3rational
3.10.45163101051✓all2rational
3.10.45173101051✓all2rational
3.10.45183101042✓all2rational
3.10.45193101061✓all3rational
3.10.45203101051✓all2rational
3.10.45213101051✓all3rational
3.10.45223101041✓all2point over Q(a)/(a^2 + 1)
3.10.45233101032✓all2rational
3.10.45243101052✓all2rational
3.10.452531010212✓all2empty
3.10.45263101062✓all2rational
3.10.45273101051✓all1rational
3.10.45283101061✓all1rational
3.10.45293101051✓all2rational
3.10.45303101051✓all1rational
3.10.45313101051✓all2rational
3.10.45323101041✓all but 21point over Q(a)/(a^2 - a - 1)
3.10.45333101041✓∅-1point over Q(a)/(a^2 - a + 1)
3.10.45343101082✓all3rational
3.10.45353101072✓all2rational
3.10.45363101071✓all2rational
3.10.45373101071✓all2rational
3.10.45383101061✓all1rational
3.10.45393101062✓all but 22rational
3.10.45403101071✓all3rational
3.10.45413101061✓all2rational
3.10.45423101061✓all2rational
3.10.45433101072✓all2rational

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