Finite Group Databasebeta

C9⋊SU(3,𝔽2) #14517941

order1944
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊SU(3,𝔽2)

Splittings

Fitting, SylowC9×H(3,𝔽3) ⋊ Q8

Subgroups

subgroupG/H
center, hypercenterC3C9⋊PSU(3,𝔽2)
commutator, cosocleC9×#272C22
Frattini, socleC32C3⋊PSU(3,𝔽2)
Fitting, hypocenterC9×H(3,𝔽3)Q8
prime radicalC3×#272C2×D3
LCSG ▷ C9×#272 ▷ C9×H(3,𝔽3)
UCSC1 ◁ C3

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Polycyclic presentation:

2^3,3^5|a^2=c,b^2=c,f^3=h^2,b^a=bc,d^a=de^2g,e^a=d^2e^2g^2,f^a=f^2h,h^a=h^2,d^b=e^2,e^b=d,d^c=d^2,e^c=e^2,e^d=eg

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2335);