Finite Group Databasebeta

C7×C9⋊D9 #11765684

order1134
isoclinismisoclinic class of C9⋊D9
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C9

Aliases

direct productC7×C9⋊D9
unambiguous semidirect productC9⋊(C7×D9)

Splittings

Fitting, HallC7×C92 ⋊ C2
derived, SylowC92 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7C9⋊D9
commutator, cosocle, hypocenterC92C2×C7
FrattiniC32C7×C3⋊D3
FittingC7×C92C2
socleC32×C7C3⋊D3
LCSG ▷ C92
UCSC1 ◁ C7

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 567

Conjugacy classes & character table

294 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#92314, ΓL(1,𝔽8)×C9⋊D9, #72229838, …
maximal normal subgroup ofC7×#92314, ΓL(1,𝔽8)×C9⋊D9, #72229838, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 114);