Finite Group Databasebeta

#6878⋊Q8 #14515993

order1944
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product#6878⋊Q8

Splittings

Sylow#6878 ⋊ Q8

Subgroups

subgroupG/H
centerC2C2×#6878⋊C2
commutator, cosocleC2×C92C22×C3
FrattiniC2×C3×C9C2×C3×D3
FittingC4×#6878C2
socleC2×C3C2×#4179
prime radicalC2×#732C2×D3
hypercenterC4#6878⋊C2
hypocenterC92C3×Q8
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ C4

105 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,e^3=g,f^3=h,b^a=bd,e^a=e^2g^2,f^a=f^2h^2,g^a=g^2,h^a=h^2,e^c=ef,f^c=fg^2,g^c=gh

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 387);