Finite Group Databasebeta

C7⋊(C7⋊#10597479) #44472917

order29988
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3×C7

Aliases

unambiguous semidirect productC7⋊(C7⋊#10597479)

Splittings

Fitting, socle, derived, HallC32×C72×C17 ⋊ C4
HallC72×C17 ⋊ #157
HallC32×C72 ⋊ #595
HallC32×C17 ⋊ C7⋊Dic7
SylowC72 ⋊ #10597479
SylowC17 ⋊ C7⋊(C7⋊#157)
SylowC32 ⋊ C7⋊(C7⋊#595)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C72×C17C4
prime radical, cosocleC72×C3⋊D51C2
LCSG ▷ C32×C72×C17
UCSC1

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4998

Polycyclic presentation:

2^2,3^2,7^2,17|a^2=b,c^a=cd,d^a=cd^2,e^a=e^6,f^a=f^6,g^a=g^13,c^b=c^2,d^b=d^2,g^b=g^16

Conjugacy classes & character table

1914 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 558);