Finite Group Databasebeta

C22×#11724029 #72252741

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

Aliases

direct productC22×#11724029

Splittings

derived(C3×A4)⋊A4 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22×C3A4⋊S4
commutator, cosocle, hypocenter(C3×A4)⋊A4C23
FrattiniC3C22×A4⋊S4
Fitting, socleC26×C3C3⋊D3
LCSG ▷ (C3×A4)⋊A4
UCSC1 ◁ C22×C3

3370 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 3370 conjugacy classes of subgroups — too many to draw. Only its 86 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:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#72213251

GAP

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

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