Finite Group Databasebeta
Cayley diagram

A4×#101 #73232

order384
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productA4×#101
unambiguous semidirect product(C22×#101)⋊C3

Splittings

Fitting, SylowC22×#101 ⋊ C3

Subgroups

subgroupG/H
centerC2A4×C22⋊C4
commutatorC24C2×C3×C4
FrattiniC2×C4C22×A4
FittingC22×#101C3
socleC23C3×C22⋊C4
prime radicalC22×A4C2×C4
cosocleC23×C4C22×C3
hypercenter#101A4
hypocenterC22C3×#101
LCSG ▷ C24 ▷ C23 ▷ C22
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

186 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 48

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×#355, A4×#356, C2×A4×#101, …
maximal normal subgroup ofA4×#355, A4×#356, C2×A4×#101, …
maximal quotient ofA4×#324, #17430⋊C3, A4×#330, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5808);