Finite Group Databasebeta

C7⋊(C7⋊(C9⋊#261)) #37524578

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

Aliases

unambiguous semidirect productC7⋊(C7⋊(C9⋊#261))
unambiguous semidirect productC9⋊(C7⋊(C7⋊#261))

Splittings

Fitting, derived, HallC72×C9×C13 ⋊ C4
HallC72×C13 ⋊ Dic9
HallC72×C9 ⋊ #261
HallC9×C13 ⋊ C7⋊Dic7
SylowC72 ⋊ C9⋊#261
SylowC13 ⋊ C7⋊Dic63
SylowC9 ⋊ C7⋊(C7⋊#261)

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC72×C9×C13C4
FrattiniC3C3⋊(C7⋊(C7⋊#261))
socleC3×C72×C13Dic3
prime radicalC3×C72×D13D3
cosocleC72×C9×D13C2
LCSG ▷ C72×C9×C13
UCSC1

180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5733

Polycyclic presentation:

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

Conjugacy classes & character table

1767 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 523);