Finite Group Databasebeta

C9⋊#14515597 #31775501

order17460
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#14515597

Splittings

Fitting, derived, HallC5×C9×C97 ⋊ C4
HallC9×C97 ⋊ Dic5
HallC5×C97 ⋊ Dic9
SylowC97 ⋊ Dic45
HallC5×C9 ⋊ #87604
SylowC9 ⋊ #14515597
SylowC5 ⋊ C9⋊#87604

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C97C4
FrattiniC3C3⋊#14515597
socleC3×C5×C97Dic3
prime radicalC3×C5×D97D3
cosocleC5×C9×D97C2
LCSG ▷ C5×C9×C97
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4365

Polycyclic presentation:

2^2,3,5,97,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^4,e^a=e^75,f^a=f^2,e^b=e^96

Conjugacy classes & character table

1128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17460, 37);