Finite Group Databasebeta

C9⋊#3624 #11927433

order1224
isoclinismisoclinic class of C9⋊#595
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#3624

Splittings

derived, HallC9×C17 ⋊ C8
SylowC17 ⋊ C9⋊C8
SylowC9 ⋊ #3624

Subgroups

subgroupG/H
center, hypercenterC2C9⋊#595
commutator, hypocenterC9×C17C8
FrattiniC2×C3C3⋊#595
FittingC2×C9×C17C4
socle, prime radicalC2×C3×C17Dic3
cosocleC9×Dic17C2
LCSG ▷ C9×C17
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 1224

Polycyclic presentation:

2^3,3,17,3|a^2=b,b^2=c,d^3=f,d^a=d^2f^2,e^a=e^13,f^a=f^2,e^b=e^16

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1224, 6);