Finite Group Databasebeta

#6895⋊Q8 #14517541

order1944
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#6895⋊Q8

Splittings

Sylow#6895 ⋊ Q8

Subgroups

subgroupG/H
centerC2×C3C2×C3⋊AGL(1,ℤ/9)
commutator, cosocleC2×C32⋊C9C22×C3
Frattini, socleC2×C32C2×C3×C3⋊D3
FittingC4×#6895C2
prime radicalC2×C33C2×C3×D3
hypercenterC3×C4C3⋊AGL(1,ℤ/9)
hypocenterC32⋊C9C3×Q8
LCSG ▷ C2×C32⋊C9 ▷ C32⋊C9
UCSC1 ◁ C2×C3 ◁ C3×C4

216 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 60 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

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

Conjugacy classes & character table

129 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1935);