Finite Group Databasebeta

C22×#11724027 #72244986

order3456
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25×C3

Aliases

direct productC22×#11724027

Splittings

derived(C22⋊A4)⋊C9 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22#11724027
commutator, cosocle, hypocenter(C22⋊A4)⋊C9C23
FrattiniC3C22×A4⋊S4
Fitting, socleC26×C3C3⋊D3
LCSG ▷ (C22⋊A4)⋊C9
UCSC1 ◁ C22

2968 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 2968 conjugacy classes of subgroups — too many to draw. Only its 101 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) = 21
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 21 points:

(1,6,4,3,8,5,7,2,9)(12,13)(14,17)(15,16)(18,19,21);(2,4)(3,7)(5,8)(6,9)(15,17)(19,20);(10,11)(15,16,17)(19,20,21)

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#72213207, A4×#11724027, #72269067
maximal normal subgroup ofC22×#72213207, A4×#11724027, #72269067
maximal quotient of#72245882, C22×#72220146

GAP

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

gap> G := Group((1,6,4,3,8,5,7,2,9)(12,13)(14,17)(15,16)(18,19,21), (2,4)(3,7)(5,8)(6,9)(15,17)(19,20), (10,11)(15,16,17)(19,20,21));