Finite Group Databasebeta

C2×Dic9⋊C8 #10588780

order576
isoclinismisoclinic class of Dic18
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×Dic9⋊C8

Splittings

SylowC9 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D9
commutatorC2×C9C22×C8
FrattiniC2×C3×C4C22×D3
FittingC22×C8×C9C2
socle, prime radicalC23×C3C4×D3
cosocleC2×C4×C9C23
hypercenterC22×C8D9
hypocenterC9C2×C4⋊C8
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C22×C4 ◁ C22×C8

207 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 207 conjugacy classes of subgroups — too many to draw. Only its 117 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 576

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11771434, #11784156, C4×Dic9⋊C8, …
maximal normal subgroup of#11771434, #11784156, C4×Dic9⋊C8, …
maximal quotient ofC2×#10588157, C2×#10588156, #11776798, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 662);