Finite Group Databasebeta

C9⋊#10597845 #19150775

order5652
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#10597845

Splittings

Fitting, derived, HallC9×C157 ⋊ C4
SylowC157 ⋊ Dic9
SylowC9 ⋊ #10597845

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C157C4
FrattiniC3C3⋊#10597845
socleC3×C157Dic3
LCSG ▷ C9×C157
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,157,3|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^28,e^a=e^2,d^b=d^156

Conjugacy classes & character table

363 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C9⋊#10597845, C9⋊#15691169, C9⋊#15691170, …
maximal normal subgroup ofC5×C9⋊#10597845
maximal quotient ofC5×C9⋊#10597845, C9⋊#15691169, C9⋊#15691170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5652, 11);