Finite Group Databasebeta
Cayley diagram

C2×GL(2,ℤ/4) #5929

order192
automorphismAut(G) = S4×#120 (order 768) · Inn(G) = C2×S4 · Out(G) = C2×D4
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

direct productC2×GL(2,ℤ/4)

Splittings

FittingC25 ⋊ D3

Subgroups

subgroupG/H
centerC22C2×S4
commutator, cosocleC2×A4C23
FrattiniC2C22×S4
FittingC25D3
socleC24C2×D3
hypercenterC23S4
hypocenterA4C2×D4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22 ◁ C23

271 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 271 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 10
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 3 generators on 10 points:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#73049, GL(2,ℤ/4)⋊C4, #85297, …
maximal normal subgroup of#73049, GL(2,ℤ/4)⋊C4, #85297, …
maximal quotient ofC2×SL(2,ℤ/4)⋊C4, #85480, C2×(C2×S4)⋊C4, …
automorphism group ofC3×C42
outer automorphism group ofC3×C42, C3×#95, #1304, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(192, 1488);