Finite Group Databasebeta
Cayley diagram

C2×D4×A4 #5938

order192
automorphismAut(G) = S4×B(4,𝔽2) (order 1536) · Inn(G) = C22×A4 · Out(G) = C22×D4
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

direct productC2×D4×A4
unambiguous semidirect productC4⋊(C22×A4)
unambiguous semidirect product(C23×D4)⋊C3

Splittings

Fitting, SylowC23×D4 ⋊ C3

Subgroups

subgroupG/H
centerC22C22×A4
commutator, cosocleC23C23×C3
FrattiniC2C23×A4
FittingC23×D4C3
socleC24C22×C3
hypercenterC2×D4A4
hypocenterC22C2×C3×D4
LCSG ▷ C23 ▷ C22
UCSC1 ◁ C22 ◁ C2×D4

317 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 317 conjugacy classes of subgroups — too many to draw. Only its 57 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:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72252515, #72252544, #72258616, …
maximal subgroup of#73143, #73144, #73145, …
maximal normal subgroup of#73143, #73144, #73145, …
maximal quotient ofC2×A4×C22⋊C4, C2×A4×C4⋊C4, C4×D4×A4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(192, 1497);