Finite Group Databasebeta

A4×A4⋊#1044 #72231301

order14400
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C22×C5

Aliases

direct productA4×A4⋊#1044

Splittings

Fitting, socleC24×C52 ⋊ C3×Dic3
derivedC22×C52×A4 ⋊ C3×C4
SylowC52 ⋊ A4×SL(2,ℤ/4)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC22×C52×A4C3×C4
Fitting, socleC24×C52C3×Dic3
prime radicalA42×C5⋊D5C2
cosocleC22×A4×C5⋊D5C2×C3
LCSG ▷ C22×C52×A4
UCSC1

912 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 912 conjugacy classes of subgroups — too many to draw. Only its 48 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 — 2 generators on 18 points:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×#72214019, #72260373, #72260445
maximal normal subgroup ofA4×#72214019, #72260373, #72260445

GAP

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

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