Finite Group Databasebeta
Cayley diagram

A4×C4⋊Q8 #85593

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

Aliases

direct productA4×C4⋊Q8
unambiguous semidirect productC4⋊(Q8×A4)
unambiguous semidirect product(C22×C4⋊Q8)⋊C3

Splittings

Fitting, SylowC22×C4⋊Q8 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC22C23×A4
commutator, socle, cosocleC24C23×C3
FittingC22×C4⋊Q8C3
prime radicalC22×A4C23
hypercenterC4⋊Q8A4
hypocenterC22C3×C4⋊Q8
LCSG ▷ C24 ▷ C22
UCSC1 ◁ C22 ◁ C4⋊Q8

384 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 16
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA4×#332, A4×#333, A4×#356, …
maximal normal subgroup ofA4×#332, A4×#333, A4×#356, …
maximal quotient ofA4×#384, A4×#389, A4×#391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18169);