Finite Group Databasebeta

C9⋊#14579330 #37524592

order22932
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC9⋊#14579330

Splittings

Fitting, derived, HallC72×C9×C13 ⋊ C4
HallC72×C13 ⋊ Dic9
HallC72×C9 ⋊ #261
HallC9×C13 ⋊ #5997
SylowC72 ⋊ C9⋊#261
SylowC13 ⋊ C9⋊#5997
SylowC9 ⋊ #14579330

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC72×C9×C13C4
FrattiniC3C3⋊#14579330
socleC3×C72×C13Dic3
prime radicalC3×C7⋊D91D3
cosocleC9×C7⋊D91C2
LCSG ▷ C72×C9×C13
UCSC1

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1638

Polycyclic presentation:

2^2,3,7^2,13,3|a^2=b,c^3=g^2,c^a=c^2g,d^a=d^4e^6,e^a=d^3e^3,f^a=f^5,g^a=g^2,d^b=d^6,e^b=e^6,f^b=f^12

Conjugacy classes & character table

1443 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 537);