Finite Group Databasebeta

C2×A4⋊AGL(1,ℤ/9) #13049280

order1296
isoclinismisoclinic class of A4⋊AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22×C3

Aliases

direct productC2×A4⋊AGL(1,ℤ/9)
unambiguous semidirect product(C2×A4)⋊AGL(1,ℤ/9)

Splittings

FittingC23×3−1+2 ⋊ D3
derivedC9×A4 ⋊ C22×C3

Subgroups

subgroupG/H
center, hypercenterC2A4⋊AGL(1,ℤ/9)
commutator, cosocle, hypocenterC9×A4C22×C3
FrattiniC3C2×C3×C3⋊S4
FittingC23×3−1+2D3
socleC23×C3C3×C3⋊D3
LCSG ▷ C9×A4
UCSC1 ◁ C2

318 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 54

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72220106, C2×S4×AGL(1,ℤ/9), C2×#72213207, …
maximal normal subgroup ofC2×S4×AGL(1,ℤ/9), C22×A4⋊AGL(1,ℤ/9), C4×A4⋊AGL(1,ℤ/9), …
maximal quotient ofC2×#72213207, C2×#14518082, C2×#72220155, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 2998);