Finite Group Databasebeta

A5×#11757162 #72228124

order57600
isoclinismisoclinic class of A5×#11757162
automorphism?
homologyAbelianization (H1) = C1 · Schur multiplier (H2) = C22×C42

Aliases

direct productA5×#11757162

Splittings

FittingC24 ⋊ A52
socleC24×A5 ⋊ A5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterGC1
Fitting, cosocleC24A52
socleC24×A5A5
LCSG
UCSC1

1563 conjugacy classes of subgroups; only the 6 normal subgroups are shown.

normal subgroups only

This group has 1563 conjugacy classes of subgroups — too many to draw. Only its 6 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 2 generators on 21 points:

(1,12,16,7,8)(2,3,13,11,9)(4,14,6,5,10)(17,19,20,21,18);(2,6,13)(3,10,16)(4,12,5)(7,8,11)(9,14,15)(17,18)(19,20)

Conjugacy classes & character table

45 conjugacy classes — view the full character table.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,12,16,7,8)(2,3,13,11,9)(4,14,6,5,10)(17,19,20,21,18), (2,6,13)(3,10,16)(4,12,5)(7,8,11)(9,14,15)(17,18)(19,20));