Finite Group Databasebeta
Cayley diagram

A4×#121 #85584

order384
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

direct productA4×#121
unambiguous semidirect product(C22×#121)⋊C3

Splittings

Fitting, SylowC22×#121 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC22C23×A4
commutator, socle, cosocleC24C23×C3
FittingC22×#121C3
hypercenter#121A4
hypocenterC22C3×#121
LCSG ▷ C24 ▷ C22
UCSC1 ◁ C22 ◁ #121

578 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 578 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 12
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 12 points:

(2,3,4)(6,8);(1,4)(2,3)(9,12,11,10);(5,6)(7,8)(10,12)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×#327, A4×#447, A4×#448, …
maximal normal subgroup ofA4×#327, A4×#447, A4×#448, …
maximal quotient ofA4×#380, A4×#386, A4×#388, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18160);