Finite Group Databasebeta

C22×#73084 #72245873

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

Aliases

direct productC22×#73084

Splittings

FittingC23×#127 ⋊ D3

Subgroups

subgroupG/H
center, hypercenterC23#857⋊C2
commutator, cosocleC2×C42⋊C3C24
FrattiniC23C23×S4
FittingC23×#127D3
socleC25C2×S4
hypocenterC42⋊C3C22×D4
LCSG ▷ C2×C42⋊C3 ▷ C42⋊C3
UCSC1 ◁ C23

6974 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 6974 conjugacy classes of subgroups — too many to draw. Only its 148 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) = 16
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 4 generators on 16 points:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#72224760, C2×#72240899, C22×#11713628, …
maximal normal subgroup ofC22×#11713628
maximal quotient ofC2×GL(2,ℤ/8), C2×#72214513

GAP

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

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