Finite Group Databasebeta

C7⋊(C7⋊C32) #13096008

order1568
isoclinismisoclinic class of C7⋊D7
automorphism?
homologyAbelianization (H1) = C32 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊(C7⋊C32)

Splittings

derived, SylowC72 ⋊ C32

Subgroups

subgroupG/H
center, Frattini, hypercenterC16C7⋊D7
commutator, hypocenterC72C32
Fitting, cosocleC72×C16C2
socle, prime radicalC2×C72C16
LCSG ▷ C72
UCSC1 ◁ C16

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1568

Polycyclic presentation:

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

Conjugacy classes & character table

416 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1568, 174);