Finite Group Databasebeta

C2×C8×Dic9 #10588779

order576
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C8×Dic9

Splittings

derived, SylowC9 ⋊ C2×C4×C8

Subgroups

subgroupG/H
center, hypercenterC22×C8D9
commutator, hypocenterC9C2×C4×C8
FrattiniC2×C3×C4C22×D3
FittingC22×C8×C9C2
socle, prime radicalC23×C3C4×D3
cosocleC2×C4×C9C23
LCSG ▷ C9
UCSC1 ◁ C22×C8

243 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 576

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11772257, #11772289, C4×C8×Dic9, …
maximal normal subgroup of#11772257, #11772289, C4×C8×Dic9, …
maximal quotient ofC2×C8×C9⋊C8, C2×#10588131, C8×#3667, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 661);