Finite Group Databasebeta

S4×S5 #72226617

order2880
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C23

Aliases

direct productS4×S5

Splittings

FittingC22 ⋊ D3×S5
socleC22×A5 ⋊ C2×D3
derivedA4×A5 ⋊ C22

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterA4×A5C22
FittingC22D3×S5
socleC22×A5C2×D3
LCSG ▷ A4×A5
UCSC1

467 conjugacy classes of subgroups; only the 13 normal subgroups are shown.

normal subgroups only

This group has 467 conjugacy classes of subgroups — too many to draw. Only its 13 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) = 9
transitive degreeμt(G) = 20

A minimal faithful permutation representation — 2 generators on 9 points:

(1,2,4,3)(5,6,7,8,9);(2,4)(5,8,7)(6,9)

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofS52
maximal quotient ofS4×A5⋊C4
automorphism group ofC22×S5

GAP

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

gap> G := Group((1,2,4,3)(5,6,7,8,9), (2,4)(5,8,7)(6,9));