Finite Group Databasebeta

C9⋊#11716161 #20296803

order7092
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#11716161

Splittings

Fitting, derived, HallC9×C197 ⋊ C4
SylowC197 ⋊ Dic9
SylowC9 ⋊ #11716161

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C197C4
FrattiniC3C3⋊#11716161
socleC3×C197Dic3
LCSG ▷ C9×C197
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,197,3|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^183,e^a=e^2,d^b=d^196

Conjugacy classes & character table

453 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C9⋊#11716161, C9⋊#16841099, C9⋊#16841100, …
maximal normal subgroup ofC5×C9⋊#11716161
maximal quotient ofC5×C9⋊#11716161, C9⋊#16841099, C9⋊#16841100, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7092, 7);