Finite Group Databasebeta

Dic3×D9⋊C9 #14516770

order1944
isoclinismisoclinic class of D3×AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productDic3×D9⋊C9
unambiguous semidirect productD9⋊(C9×Dic3)
unambiguous semidirect product(Dic3×D9)⋊C9
unambiguous semidirect product(C3×D9⋊C9)⋊C4

Splittings

derivedC3×C9 ⋊ C2×C4×C9
SylowC3×C9⋊C9 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2×C3D3×AGL(1,ℤ/9)
commutator, hypocenterC3×C9C2×C4×C9
FrattiniC2×C32C3×D32
FittingC2×C3×C9⋊C9C22
socleC2×C33C2×C3×D3
prime radicalC2×C32×D9C2×C3
cosocleC2×C32×C9C22×C3
LCSG ▷ C3×C9
UCSC1 ◁ C2×C3

232 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 64 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

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1164);