Finite Group Databasebeta

C22×A4×#1044 #72260249

order4800
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C24×C5

Aliases

direct productC22×A4×#1044

Splittings

Fitting, socleC24×C52 ⋊ C3×C4
derivedC22×C52 ⋊ C22×C3×C4
HallC24×#1044 ⋊ C3
SylowC52 ⋊ C22×C4×A4

Subgroups

subgroupG/H
center, hypercenterC22A4×#1044
commutator, hypocenterC22×C52C22×C3×C4
FrattiniC1G
Fitting, socleC24×C52C3×C4
prime radicalC22×A4×C5⋊D5C2
cosocleC22×C5⋊D5C23×C3
LCSG ▷ C22×C52
UCSC1 ◁ C22

1624 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 1624 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 120

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA42×#1044, C22×A4×D5⋊AGL(1,𝔽5)
maximal normal subgroup ofA42×#1044, C22×A4×D5⋊AGL(1,𝔽5)

GAP

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

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