Finite Group Databasebeta

C2×#11713242 #72344040

order1536
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11713242

Splittings

FittingC2×C4×#120 ⋊ D3

Subgroups

subgroupG/H
centerC22C2×#1020⋊C2
commutator, cosocleC2×C22⋊A4C24
FrattiniC23C23×S4
FittingC2×C4×#120D3
socleC24C22×S4
hypercenterC2×C4#1020⋊C2
hypocenterC22⋊A4C2×#41
LCSG ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C22 ◁ C2×C4

4154 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 4154 conjugacy classes of subgroups — too many to draw. Only its 116 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) = 48

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72220618, C2×#72220641, C2×#72220624
maximal normal subgroup ofC2×#72220618, C2×#72220641, C2×#72220624
maximal quotient ofC2×#72245595

GAP

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

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