Matroid database

Search

Size
Invariants
Realizability
Properties

reset

1,469 matroids, showing 1–50

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.9.15139746✓all1point over Q(a)/(a^2 + 1)
3.10.9643101082✓all2point over Q(a)/(a^2 + 1)
3.10.16003101081✓all but 21point over Q(a)/(a^2 + 1)
3.10.27733101054✓all1point over Q(a)/(a^2 + 1)
3.10.281431010416✓all but 22point over Q(a)/(a^2 + 1)
3.10.36183101061✓all2point over Q(a)/(a^2 + 1)
3.10.36233101061✓all1point over Q(a)/(a^2 + 1)
3.10.36603101061✓all2point over Q(a)/(a^2 + 1)
3.10.38403101061✓all but 22point over Q(a)/(a^2 + 1)
3.10.45223101041✓all2point over Q(a)/(a^2 + 1)
3.10.45833101042✓all3point over Q(a)/(a^2 + 1)
3.10.47903101041✓all2point over Q(a)/(a^2 + 1)
3.10.48023101042✓all2point over Q(a)/(a^2 + 1)
3.10.48563101042✓all but 21point over Q(a)/(a^2 + 1)
3.10.49353101026✓{2}-1point over Q(a)/(a^2 + 1)
3.10.5739310994✗all3point over Q(a)/(a^2 + 1)
3.10.6014310994✗all0point over Q(a)/(a^2 + 1)
3.10.6023310984✗all2point over Q(a)/(a^2 + 1)
3.10.6585310746✗all2point over Q(a)/(a^2 + 1)
3.11.269643111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.269773111512✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.283113111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.284143111512✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.284193111512✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.284273111501✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.290943111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.377783111512✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.389723111512✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.457583111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.468023111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.469243111512✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.469313111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.470243111512✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.471403111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.477803111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.477853111512✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.527213111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.529123111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.532243111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.537923111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.540403111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.541663111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.542833111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.542843111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.542853111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.542873111511✓all but 2,50point over Q(a)/(a^2 + 1)
3.11.542883111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.542893111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.542913111511✓all but 2,3,50point over Q(a)/(a^2 + 1)
3.11.542923111511✓all but 2,50point over Q(a)/(a^2 + 1)

next ›