Finite Group Databasebeta

C7⋊(C7⋊#90866) #37525565

order22932
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3×C7

Aliases

unambiguous semidirect productC7⋊(C7⋊#90866)

Splittings

Fitting, socle, derived, HallC32×C72×C13 ⋊ C4
HallC72×C13 ⋊ #157
HallC32×C72 ⋊ #261
HallC32×C13 ⋊ C7⋊Dic7
SylowC72 ⋊ #90866
SylowC13 ⋊ C7⋊(C7⋊#157)
SylowC32 ⋊ C7⋊(C7⋊#261)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C72×C13C4
prime radical, cosocleC72×C3⋊D39C2
LCSG ▷ C32×C72×C13
UCSC1

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3822

Polycyclic presentation:

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

Conjugacy classes & character table

1473 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 1510);