Finite Group Databasebeta

C3⋊(C3⋊D63) #11765801

order1134
isoclinismisoclinic class of C3⋊(C3⋊D63)
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C33

Aliases

unambiguous semidirect productC3⋊(C3⋊D63)
unambiguous semidirect productC7⋊(C3⋊(C3⋊D9))
unambiguous semidirect productC9⋊(C3⋊D21)

Splittings

Fitting, derived, HallC32×C7×C9 ⋊ C2
SylowC32×C9 ⋊ D7
SylowC7 ⋊ C3⋊(C3⋊D9)

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC32×C7×C9C2
FrattiniC3C3⋊(C3⋊D21)
socleC33×C7D3
LCSG ▷ C32×C7×C9
UCSC1

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 567

Polycyclic presentation:

2,3^3,7,3|d^3=f^2,b^a=b^2,c^a=c^2,d^a=d^2f,e^a=e^6,f^a=f^2

Conjugacy classes & character table

285 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 231);