Finite Group Databasebeta

D12×AGL(1,ℤ/9) #13048569

order1296
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productD12×AGL(1,ℤ/9)
unambiguous semidirect productD9⋊(C3×D12)
unambiguous semidirect product(D9×D12)⋊C3

Splittings

FittingC3×C4×3−1+2 ⋊ C22
SylowC3×3−1+2 ⋊ C2×D4

Subgroups

subgroupG/H
centerC2C2×D3×AGL(1,ℤ/9)
commutator, cosocleC2×C3×C9C23×C3
FrattiniC2×C3C2×C3×D32
FittingC3×C4×3−1+2C22
socleC2×C32C22×C3×D3
hypercenterC4D3×AGL(1,ℤ/9)
hypocenterC3×C9C2×C3×D4
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2 ◁ C4

402 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 81 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

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72219892, D3×D4×AGL(1,ℤ/9), #72219953, …
maximal normal subgroup ofD3×D4×AGL(1,ℤ/9), #72219953, #72219954, …
maximal quotient of#72219892, #72220025, AGL(1,ℤ/9)×#626, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 2287);