Finite Group Databasebeta

#1094⋊Q8 #11722333

order864
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#1094⋊Q8
unambiguous semidirect product((C22⋊C9)⋊Q8)⋊C3

Subgroups

subgroupG/H
centerC2C2×((C22⋊C9)⋊C2)⋊C3
commutator, cosocleC2×C22⋊C9C22×C3
FrattiniC2×C3C2×C3×S4
FittingC22×C32×C4D3
socleC23×C3C2×C3×D3
prime radicalC23×C32C2×D3
hypercenterC4((C22⋊C9)⋊C2)⋊C3
hypocenterC22⋊C9C3×Q8
LCSG ▷ C2×C22⋊C9 ▷ C22⋊C9
UCSC1 ◁ C2 ◁ C4

157 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 157 conjugacy classes of subgroups — too many to draw. Only its 30 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) = 72

Polycyclic presentation:

2^2,3,2,3^2,2^2|a^2=d,b^2=d,e^3=f,b^a=bd,e^a=e^2f^2,f^a=f^2,g^a=h,h^a=g,e^c=ef^2,g^e=h,h^e=gh

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10589500⋊C3, #10589503⋊C3, #10589516⋊C3, …
maximal normal subgroup of#10589500⋊C3, #10589503⋊C3, #10589516⋊C3, …
maximal quotient of#10589488⋊C3, #10589491⋊C3, #10589493⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2300);