Finite Group Databasebeta

C3×(C3⋊AGL(1,ℤ/9))⋊C4 #14518634

order1944
isoclinismisoclinic class of D3×AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C2×C32×C4 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×(C3⋊AGL(1,ℤ/9))⋊C4
unambiguous semidirect product((C3⋊D9)⋊C4)⋊C32
unambiguous semidirect product(C3×(C3⋊D9)⋊C4)⋊C3

Splittings

derivedC3×C9 ⋊ C2×C32×C4
SylowC32×3−1+2 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2×C3D3×AGL(1,ℤ/9)
commutator, hypocenterC3×C9C2×C32×C4
FrattiniC2×C3C32×D32
FittingC2×C32×3−1+2C22
socleC2×C33C2×C3×D3
prime radicalC2×C3×C3⋊AGL(1,ℤ/9)C2
cosocleC2×C3×C9C22×C32
LCSG ▷ C3×C9
UCSC1 ◁ C2×C3

550 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 550 conjugacy classes of subgroups — too many to draw. Only its 106 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.

Relationships

maximal subgroup of#72228948, C3×#88668⋊C3, C3×#14516827, …
maximal normal subgroup ofC3×#88668⋊C3, D3×(C3⋊AGL(1,ℤ/9))⋊C4, #72259526
maximal quotient of#72228948, C3×#14516827

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 3028);