Finite Group Databasebeta

C23×D9⋊C9 #13048186

order1296
isoclinismisoclinic class of AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C24×C9 · Schur multiplier (H2) = C26

Aliases

direct productC23×D9⋊C9
unambiguous semidirect productD9⋊(C23×C9)
unambiguous semidirect product(C9⋊C9)⋊C24
unambiguous semidirect product(C2×C9⋊C9)⋊C23

Splittings

FittingC23×C9⋊C9 ⋊ C2
derivedC9 ⋊ C24×C9
SylowC9⋊C9 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC23×C3AGL(1,ℤ/9)
commutator, hypocenterC9C24×C9
FrattiniC32C23×C3×D3
FittingC23×C9⋊C9C2
socleC23×C32C3×D3
prime radicalC23×C3×D9C3
cosocleC3×C9C24×C3
LCSG ▷ C9
UCSC1 ◁ C23×C3

667 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#92265, #72220016, C2×D4×D9⋊C9, …
maximal normal subgroup ofC23×#92265, #72220016, C2×D4×D9⋊C9
maximal quotient of#72219942, C2×D4×D9⋊C9, C23×AGL(1,ℤ/27)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1904);