Finite Group Databasebeta

#6913⋊Q8 #14517397

order1944
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product#6913⋊Q8

Splittings

Sylow#6913 ⋊ Q8

Subgroups

subgroupG/H
center, socleC2×C3C2×C3×(C3⋊D3)⋊C3
commutator, cosocleC2×H(3,𝔽3)C22×C32
FrattiniC2×C32C2×C32×D3
FittingC4×#6913C2
prime radicalC2×#6913C22
hypercenterC4×C9(C3⋊D3)⋊C3
hypocenterH(3,𝔽3)C32×Q8
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C2×C3 ◁ C4×C9

207 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 207 conjugacy classes of subgroups — too many to draw. Only its 63 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:

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

Conjugacy classes & character table

103 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1791);