Finite Group Databasebeta

#6864⋊Q8 #14515933

order1944
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#6864⋊Q8

Splittings

Sylow#6864 ⋊ Q8

Subgroups

subgroupG/H
centerC2×C3C2×D27⋊C3
commutatorC2×C27C22×C9
FrattiniC2×C3×C9C2×C3×D3
FittingC4×#6864C2
socle, prime radicalC2×C32C2×C3×D9
cosocleC2×C3×C27C22×C3
hypercenterC3×C4D27⋊C3
hypocenterC27Q8×C9
LCSG ▷ C2×C27 ▷ C27
UCSC1 ◁ C2×C3 ◁ C3×C4

99 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

2^2,3,2,3^4|a^2=d,b^2=d,c^3=e,f^3=g,g^3=h,b^a=bd,f^a=f^2g^2h^2,g^a=g^2h^2,h^a=h^2,f^c=fh

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 327);