Finite Group Databasebeta

A4×#5450 #72258618

order2304
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C23×C3

Aliases

direct productA4×#5450

Splittings

Fitting, SylowC22×H(3,𝔽4) ⋊ C32
derivedC26 ⋊ C22×C32

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC26C22×C32
FrattiniC22C22×A42
FittingC22×H(3,𝔽4)C32
socleC24C22×C3×A4
LCSG ▷ C26
UCSC1

1021 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 1021 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 20
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72258621, C2×A4×#5450
maximal normal subgroup of#72258621, C2×A4×#5450
maximal quotient ofC2×A4×#5450

GAP

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

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