Finite Group Databasebeta

C22×D3×AGL(1,ℤ/9) #13049316

order1296
isoclinismisoclinic class of D3×AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C26

Aliases

direct productC22×D3×AGL(1,ℤ/9)
unambiguous semidirect productD9⋊(C22×C3×D3)
unambiguous semidirect product(D3×D9)⋊(C22×C3)
unambiguous semidirect product(C3×AGL(1,ℤ/9))⋊C23
unambiguous semidirect product(D3×3−1+2)⋊C23
unambiguous semidirect product(C3⋊AGL(1,ℤ/9))⋊C23

Splittings

FittingC22×C3×3−1+2 ⋊ C22
derivedC3×C9 ⋊ C24×C3
SylowC3×3−1+2 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC22D3×AGL(1,ℤ/9)
commutator, cosocle, hypocenterC3×C9C24×C3
FrattiniC3C22×C3×D32
FittingC22×C3×3−1+2C22
socleC22×C32C2×C3×D3
LCSG ▷ C3×C9
UCSC1 ◁ C22

958 conjugacy classes of subgroups; only the 229 normal subgroups are shown.

normal subgroups only

This group has 958 conjugacy classes of subgroups — too many to draw. Only its 229 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

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#92265⋊C2, C2×#88668⋊C3, D3×D4×AGL(1,ℤ/9), …
maximal normal subgroup ofC2×#88668⋊C3, D3×D4×AGL(1,ℤ/9), C23×D3×AGL(1,ℤ/9), …
maximal quotient ofC22×#92265⋊C2, C2×#88668⋊C3, #72219929, …
automorphism group of#6189, Dic3×D9, (C3⋊D9)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 3034);