Finite Group Databasebeta

D11×AGL(1,ℤ/9) #11924664

order1188
isoclinismisoclinic class of D11×AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD11×AGL(1,ℤ/9)
unambiguous semidirect productD9⋊(C3×D11)
unambiguous semidirect product(D9×D11)⋊C3
unambiguous semidirect product(D11×3−1+2)⋊C2
unambiguous semidirect product(C11×AGL(1,ℤ/9))⋊C2
unambiguous semidirect product(C11⋊AGL(1,ℤ/9))⋊C2

Splittings

Fitting, HallC11×3−1+2 ⋊ C22
derivedC9×C11 ⋊ C22×C3
Sylow3−1+2 ⋊ C2×D11
SylowC11 ⋊ C2×AGL(1,ℤ/9)

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC9×C11C22×C3
FrattiniC3C3×D3×D11
FittingC11×3−1+2C22
socleC3×C11C2×C3×D3
LCSG ▷ C9×C11
UCSC1

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 99

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/9)×AGL(1,𝔽11), C2×D11×AGL(1,ℤ/9)
maximal normal subgroup ofAGL(1,ℤ/9)×AGL(1,𝔽11), C2×D11×AGL(1,ℤ/9)
maximal quotient ofC2×D11×AGL(1,ℤ/9)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1188, 34);