Finite Group Databasebeta
Cayley diagram

C22×GL(2,ℤ/4) #87501

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC22×GL(2,ℤ/4)

Splittings

FittingC26 ⋊ D3

Subgroups

subgroupG/H
centerC23C2×S4
commutator, cosocleC2×A4C24
FrattiniC2C23×S4
FittingC26D3
socleC25C2×D3
hypercenterC24S4
hypocenterA4C22×D4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C23 ◁ C24

1611 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 1611 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) = 12
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 4 generators on 12 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711711, #11711716, #11711730, …
maximal normal subgroup of#11711711, #11711716, #11711730, …
maximal quotient ofC22×#5432, C22×SL(2,ℤ/4)⋊C4, C22×(C2×S4)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 20077);