Finite Group Databasebeta

(C67⋊C9)⋊C9 #19129459

order5427
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C67⋊C9)⋊C9

Splittings

SylowC67 ⋊ C9⋊C9

Subgroups

subgroupG/H
center, FrattiniC32C3×C67⋊C3
commutatorC3×C67C3×C9
FittingC3×C9×C67C3
socleC32×C67C32
hypercenterC3×C9C67⋊C3
hypocenterC67C9⋊C9
LCSG ▷ C3×C67 ▷ C67
UCSC1 ◁ C32 ◁ C3×C9

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

3^4,67|a^3=d,b^3=c,b^a=bc,e^b=e^37

Conjugacy classes & character table

627 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9⋊C9×C67⋊C3, C3×(C67⋊C9)⋊C9, #30653885, …
maximal normal subgroup ofC9⋊C9×C67⋊C3, C3×(C67⋊C9)⋊C9, #30653885, …
maximal quotient ofC67⋊#6855, (C67⋊C9)⋊C27, #30653841, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5427, 20);