Finite Group Databasebeta

C9⋊C64 #10588119

order576
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C64 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊C64

Splittings

derived, SylowC9 ⋊ C64

Subgroups

subgroupG/H
center, hypercenterC32D9
commutator, hypocenterC9C64
FrattiniC3×C32D3
Fitting, cosocleC9×C32C2
socle, prime radicalC2×C3C3⋊C32
LCSG ▷ C9
UCSC1 ◁ C32

21 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 73
transitive degreeμt(G) = 576

Polycyclic presentation:

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

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×C64, C2×C9⋊C64, #11773094, …
maximal normal subgroup ofD9×C64, C2×C9⋊C64, #11773094, …
maximal quotient ofC9⋊C128, C2×C9⋊C64, C27⋊C64, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 1);