Finite Group Databasebeta

D9×C7⋊C9 #11765602

order1134
isoclinismisoclinic class of D9×ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productD9×C7⋊C9

Splittings

derivedC7×C9 ⋊ C2×C9
HallC9×C7⋊C9 ⋊ C2
SylowC7 ⋊ C9×D9

Subgroups

subgroupG/H
center, hypercenterC3D9×ΓL(1,𝔽8)
commutator, hypocenterC7×C9C2×C9
FrattiniC32D3×ΓL(1,𝔽8)
Fitting, cosocleC3×C7×C9C2×C3
socleC32×C7C3×D3
prime radicalC3×C7×D9C3
LCSG ▷ C7×C9
UCSC1 ◁ C3

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 126

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9×D9×ΓL(1,𝔽8), #72229906, #72229909, …
maximal normal subgroup ofC9×D9×ΓL(1,𝔽8), #72229906, #72229909, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 32);