Matroid database

Search

Size
Invariants
Realizability
Properties

reset

32,400,859 matroids, showing 6,151–6,200

label ▼rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
4.9.18406349954✗all3rational
4.9.18406249934✗all but 21rational
4.9.18406149934✗all2rational
4.9.18406049942✗∅-1empty
4.9.18405949934✗all3rational
4.9.18405849942✗all2rational
4.9.18405749954✗all1rational
4.9.18405649932✗all3rational
4.9.18405549942✗all3rational
4.9.18405449932✗all4rational over Q(a)/(a^2 - a + 1)
4.9.18405349952✗all3rational
4.9.18405249942✗all3rational
4.9.18405149952✗∅-1rational
4.9.18405049962✗all1rational
4.9.18404949942✗∅-1rational
4.9.18404849942✗∅-1rational
4.9.18404749952✗∅-1rational
4.9.18404649954✗all but 21empty
4.9.18404549962✗all3rational
4.9.18404449954✗all but 2,3,50rational
4.9.18404349962✗all but 2,3,50rational
4.9.18404249974✗all2rational
4.9.18404149944✗all4empty
4.9.18404049932✗all2rational
4.9.18403949932✗all4rational
4.9.18403849942✗all but 20rational
4.9.18403749944✗all3empty
4.9.18403649952✗all3rational
4.9.18403549944✗∅-1rational
4.9.18403449952✗all5rational
4.9.18403349964✗all but 21rational
4.9.18403249944✗all2rational
4.9.18403149954✗all3rational
4.9.18403049942✗all2rational
4.9.18402949942✗∅-1rational
4.9.18402849942✗all1rational
4.9.18402749952✗all but 2,31rational
4.9.18402649952✗all3rational
4.9.18402549952✗all but 2,70rational
4.9.18402449962✗all3rational
4.9.18402349954✗∅-1empty
4.9.18402249962✗all5rational
4.9.18402149954✗all4rational
4.9.18402049962✗all1rational
4.9.18401949964✗all1rational
4.9.18401849974✗all2rational
4.9.18401749932✗all but 21rational
4.9.18401649938✗all but 22empty
4.9.18401549944✗all but 2,3,5,70rational
4.9.18401449932✗all2rational

« first ‹ prev next ›