Finite Group Databasebeta

C2×D9×Dic9 #13047152

order1296
isoclinismisoclinic class of D92
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×D9×Dic9

Splittings

derived, SylowC92 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC22D92
commutator, hypocenterC92C22×C4
FrattiniC2×C32C2×D32
FittingC22×C92C22
socleC22×C32D32
prime radicalC22×C3×D9D3
cosocleC2×C92C23
LCSG ▷ C92
UCSC1 ◁ C22

299 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 299 conjugacy classes of subgroups — too many to draw. Only its 95 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) = 144

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×D92, C2×#13047154, C2×#13047075, …
maximal normal subgroup ofC2×C4×D92, C2×#13047154, C2×#13047075, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 870);