Finite Group Databasebeta

C2×(C3⋊AGL(1,ℤ/9))⋊C4 #13048620

order1296
isoclinismisoclinic class of D3×AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×(C3⋊AGL(1,ℤ/9))⋊C4
unambiguous semidirect product(C2×(C3⋊D9)⋊C4)⋊C3

Splittings

derivedC3×C9 ⋊ C22×C3×C4
SylowC3×3−1+2 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC22D3×AGL(1,ℤ/9)
commutator, hypocenterC3×C9C22×C3×C4
FrattiniC2×C3C2×C3×D32
FittingC22×C3×3−1+2C22
socleC22×C32C2×C3×D3
prime radicalC22×C3⋊AGL(1,ℤ/9)C2
cosocleC2×C3×C9C23×C3
LCSG ▷ C3×C9
UCSC1 ◁ C22

438 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 109 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 ofC2×#14516827, C2×#88668⋊C3, #72219964, …
maximal normal subgroup ofC2×#88668⋊C3, #72219964, #72220001, …
maximal quotient ofC2×#14516827, #72219893, #72220050, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 2338);