Finite Group Databasebeta

C9⋊(#10624382⋊C5) #45656352

order32580
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊(#10624382⋊C5)
unambiguous semidirect product(C9⋊#10624382)⋊C5

Splittings

Fitting, derived, HallC9×C181 ⋊ C4×C5
HallC9×C181⋊C5 ⋊ C4
HallC9⋊#10624382 ⋊ C5
HallC181⋊C5 ⋊ Dic9
SylowC181 ⋊ C5×Dic9
SylowC9 ⋊ #10624382⋊C5

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C181C4×C5
FrattiniC3C3⋊(#10624382⋊C5)
socleC3×C181C5×Dic3
prime radicalC3×D181⋊C5D3
cosocleC9×D181C2×C5
LCSG ▷ C9×C181
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5,2,3,181,3|a^2=c,d^3=f^2,d^a=d^2f,e^a=e^162,f^a=f^2,e^b=e^59,e^c=e^180

Conjugacy classes & character table

141 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32580, 23);