Finite Group Databasebeta

S4×AGL(1,ℤ/9) #13049202

order1296
isoclinismisoclinic class of S4×AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22

Aliases

direct productS4×AGL(1,ℤ/9)
unambiguous semidirect productD9⋊(C3×S4)
unambiguous semidirect product(D9×S4)⋊C3
unambiguous semidirect product(S4×3−1+2)⋊C2
unambiguous semidirect product(A4⋊AGL(1,ℤ/9))⋊C2
unambiguous semidirect product(A4×AGL(1,ℤ/9))⋊C2

Splittings

FittingC22×3−1+2 ⋊ C2×D3
derivedC9×A4 ⋊ C22×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC9×A4C22×C3
FrattiniC3C3×D3×S4
FittingC22×3−1+2C2×D3
socleC22×C3C3×D32
LCSG ▷ C9×A4
UCSC1

241 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 241 conjugacy classes of subgroups — too many to draw. Only its 30 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 36

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×S4×AGL(1,ℤ/9), AGL(1,ℤ/9)×#1020, S4×((C22⋊C9)⋊C2)⋊C3, …
maximal normal subgroup ofC2×S4×AGL(1,ℤ/9), C5×S4×AGL(1,ℤ/9)
maximal quotient ofGL(2,𝔽3)×AGL(1,ℤ/9), C2×S4×AGL(1,ℤ/9), AGL(1,ℤ/9)×#1020, …
automorphism group ofC22×D9, A4×D9, C22×AGL(1,ℤ/9), …
holomorph ofC22×C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 2920);