Finite Group Databasebeta

C2×((C22⋊C9)⋊C2)⋊C9 #13048101

order1296
isoclinismisoclinic class of ((C22⋊C9)⋊C2)⋊C3
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C22

Aliases

direct productC2×((C22⋊C9)⋊C2)⋊C9
unambiguous semidirect product((C22⋊C9)⋊C2)⋊(C2×C9)
unambiguous semidirect product(C2×(C22⋊C9)⋊C2)⋊C9
unambiguous semidirect product((C22⋊C9)⋊C9)⋊C22
unambiguous semidirect product(C2×(C22⋊C9)⋊C9)⋊C2

Splittings

derivedC22⋊C9 ⋊ C22×C9

Subgroups

subgroupG/H
center, hypercenterC2×C3((C22⋊C9)⋊C2)⋊C3
commutator, hypocenterC22⋊C9C22×C9
FrattiniC32C2×C3×S4
FittingC23×C3×C9D3
socleC23×C32C3×D3
prime radicalC2×C3×(C22⋊C9)⋊C2C3
cosocleC3×C22⋊C9C22×C3
LCSG ▷ C22⋊C9
UCSC1 ◁ C2×C3

192 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 108

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229373, C2×#72220166, C2×#14517984
maximal normal subgroup of#72229373, C2×#14517984
maximal quotient ofC2×#11757417⋊C2, #72229373, C2×#72220166

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1819);