Finite Group Databasebeta

C81⋊SL(2,𝔽3) #14515827

order1944
automorphism?
homologyAbelianization (H1) = C3×C27 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC81⋊SL(2,𝔽3)

Splittings

FittingQ8×C81 ⋊ C3
SylowQ8 ⋊ C81⋊C3

Subgroups

subgroupG/H
center, FrattiniC2×C27C3×A4
commutatorC3×Q8C3×C27
FittingQ8×C81C3
socleC2×C3A4×C27
prime radicalC3×SL(2,𝔽3)C27
cosocleQ8×C27C32
hypercenterC2×C81A4
hypocenterQ8C81⋊C3
LCSG ▷ C3×Q8 ▷ Q8
UCSC1 ◁ C2×C27 ◁ C2×C81

53 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 648

Polycyclic presentation:

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

Conjugacy classes & character table

279 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 221);