Finite Group Databasebeta

C9⋊#6180 #14516370

order1944
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C32

Aliases

unambiguous semidirect productC9⋊#6180

Splittings

derived, SylowC9×H(3,𝔽3) ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC3×C4C3⋊(C3⋊D9)
commutator, hypocenterC9×H(3,𝔽3)C8
FrattiniC32×C4C3⋊(C3⋊D3)
Fitting, cosocleC4×C9×H(3,𝔽3)C2
socleC2×C32C3⋊(C3⋊Dic3)
prime radicalC2×C3×H(3,𝔽3)Dic3
LCSG ▷ C9×H(3,𝔽3)
UCSC1 ◁ C3×C4

354 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

2^3,3^5|a^2=b,b^2=c,d^3=h,d^a=d^2h^2,e^a=e^2,f^a=f^2,h^a=h^2,f^e=fg

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 764);