Finite Group Databasebeta
Cayley diagram

C4×GL(2,ℤ/4) #85484

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC4×GL(2,ℤ/4)

Splittings

FittingC24×C4 ⋊ D3

Subgroups

subgroupG/H
centerC2×C4C2×S4
commutatorC2×A4C22×C4
FrattiniC22C22×S4
FittingC24×C4D3
socleC24C22×D3
prime radicalC2×GL(2,ℤ/4)C2
cosocleC22×A4C23
hypercenterC22×C4S4
hypocenterA4C4×D4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C2×C4 ◁ C22×C4

497 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 497 conjugacy classes of subgroups — too many to draw. Only its 58 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:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×GL(2,ℤ/4), #11712794, #11712795, …
maximal normal subgroup ofC8×GL(2,ℤ/4), #11712794, #11712795, …
maximal quotient ofC4×(C2×S4)⋊C4, C4×SL(2,ℤ/4)⋊C4, C4×#5432, …
automorphism group ofC42×C5
outer automorphism group ofC42×C5, C5×#95, #12542

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18060);