Finite Group Databasebeta

C9⋊#14523266 #32913238

order18324
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#14523266

Splittings

Fitting, derived, HallC9×C509 ⋊ C4
SylowC509 ⋊ Dic9
SylowC9 ⋊ #14523266

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C509C4
FrattiniC3C3⋊#14523266
socleC3×C509Dic3
prime radicalC3×D509D3
cosocleC9×D509C2
LCSG ▷ C9×C509
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4581

Polycyclic presentation:

2^2,3,509,3|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^208,e^a=e^2,d^b=d^508

Conjugacy classes & character table

1155 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18324, 7);