Finite Group Databasebeta
Cayley diagram

A4×#125 #85588

order384
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productA4×#125
unambiguous semidirect product(C22×#125)⋊C3

Splittings

Fitting, SylowC22×#125 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC22C23×A4
commutator, socle, cosocleC24C23×C3
FittingC22×#125C3
prime radicalC22×A4C23
hypercenter#125A4
hypocenterC22C3×#125
LCSG ▷ C24 ▷ C22
UCSC1 ◁ C22 ◁ #125

292 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 20
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×#330, A4×#478, A4×#479, …
maximal normal subgroup ofA4×#330, A4×#478, A4×#479, …
maximal quotient ofA4×#382, A4×#387, A4×#389, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18164);