Finite Group Databasebeta

C2×A4⋊(A4⋊C8) #72247651

order2304
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23×C3

Aliases

direct productC2×A4⋊(A4⋊C8)

Splittings

derivedA42 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC2×C4A4⋊S4
commutator, hypocenterA42C2×C8
FrattiniC4C2×A4⋊S4
FittingC25×C4C3⋊D3
socleC26C3⋊Dic3
prime radicalC22×A42C4
cosocleC4×A42C22
LCSG ▷ A42
UCSC1 ◁ C2×C4

1197 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 1197 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 18
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C8×A4⋊S4, #72253047
maximal normal subgroup ofC2×C8×A4⋊S4, #72253047
maximal quotient of#72253105

GAP

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

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