Finite Group Databasebeta

C22×#10620209 #72228457

order2592
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C32

Aliases

direct productC22×#10620209

Splittings

Fitting, socleC22×C34 ⋊ Q8
SylowC34 ⋊ C22×Q8

Subgroups

subgroupG/H
center, hypercenterC22#10620209
commutator, cosocleC32×C3⋊D3C24
FrattiniC1G
Fitting, socleC22×C34Q8
prime radicalC22×C32×C3⋊D3C22
hypocenterC34C22×Q8
LCSG ▷ C32×C3⋊D3 ▷ C34
UCSC1 ◁ C22

1142 conjugacy classes of subgroups; only the 243 normal subgroups are shown.

normal subgroups only

This group has 1142 conjugacy classes of subgroups — too many to draw. Only its 243 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) = 19
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 19 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×C3⋊D3×PSU(3,𝔽2)
maximal normal subgroup ofC22×C3⋊D3×PSU(3,𝔽2)

GAP

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

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