Finite Group Databasebeta

C3×(C9⋊C8)⋊C9 #14516284

order1944
isoclinismisoclinic class of AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C3×C8×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×(C9⋊C8)⋊C9
unambiguous semidirect product(C3×C9⋊C8)⋊C9

Splittings

derivedC9 ⋊ C3×C8×C9
SylowC3×C9⋊C9 ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC32×C4AGL(1,ℤ/9)
commutator, hypocenterC9C3×C8×C9
FrattiniC32×C4C32×D3
FittingC3×C4×C9⋊C9C2
socle, prime radicalC2×C33C3×Dic3
cosocleC3×C4×C9C2×C32
LCSG ▷ C9
UCSC1 ◁ C32×C4

210 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 88 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, 678);