Finite Group Databasebeta
Cayley diagram

C22×A4⋊Q8 #87471

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC22×A4⋊Q8

Subgroups

subgroupG/H
centerC23C2×S4
commutator, cosocleC2×A4C24
FrattiniC2C23×S4
FittingC24×C4D3
socleC25C2×D3
prime radicalC23×A4C22
hypercenterC22×C4S4
hypocenterA4C22×Q8
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C23 ◁ C22×C4

867 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 867 conjugacy classes of subgroups — too many to draw. Only its 132 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 — 4 generators on 16 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711726, #11711732, #11711746, …
maximal normal subgroup of#11711726, #11711732, #11711746, …
maximal quotient ofC22×C4⋊SL(2,ℤ/4), C22×SL(2,ℤ/4)⋊C4, C2×C4×A4⋊Q8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 20047);