Finite Group Databasebeta

C9⋊#16813740 #45656384

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

Aliases

unambiguous semidirect productC9⋊#16813740

Splittings

Fitting, derived, HallC5×C9×C181 ⋊ C4
HallC9×C181 ⋊ Dic5
HallC5×C181 ⋊ Dic9
SylowC181 ⋊ Dic45
HallC5×C9 ⋊ #10624382
SylowC9 ⋊ #16813740
SylowC5 ⋊ C9⋊#10624382

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C181C4
FrattiniC3C3⋊#16813740
socleC3×C5×C181Dic3
prime radicalC3×C5×D181D3
cosocleC5×C9×D181C2
LCSG ▷ C5×C9×C181
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5,181,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^4,e^a=e^162,f^a=f^2,e^b=e^180

Conjugacy classes & character table

2073 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32580, 55);