Finite Group Databasebeta

C2×C3×Dic9⋊C9 #14517410

order1944
isoclinismisoclinic class of AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C3×Dic9⋊C9
unambiguous semidirect product(C2×C3×Dic9)⋊C9

Splittings

derivedC9 ⋊ C2×C3×C4×C9
SylowC3×C9⋊C9 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22×C32AGL(1,ℤ/9)
commutator, hypocenterC9C2×C3×C4×C9
FrattiniC2×C32C2×C32×D3
FittingC22×C3×C9⋊C9C2
socle, prime radicalC22×C33C3×D3
cosocleC2×C3×C9C22×C32
LCSG ▷ C9
UCSC1 ◁ C22×C32

390 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 160 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

Conjugacy classes & character table

360 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1804);