Finite Group Databasebeta
Cayley diagram

C3×AGL(1,𝔽9) #6317

order216
isoclinismisoclinic class of AGL(1,𝔽9)
automorphismAut(G) = C2×AΓL(1,𝔽9) (order 288) · Inn(G) = AGL(1,𝔽9) · Out(G) = C22
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C1

Aliases

direct productC3×AGL(1,𝔽9)

Splittings

Fitting, socle, SylowC33 ⋊ C8
derivedC32 ⋊ C3×C8

Subgroups

subgroupG/H
center, hypercenterC3AGL(1,𝔽9)
commutator, hypocenterC32C3×C8
FrattiniC1G
Fitting, socleC33C8
prime radicalC3×C3⋊D3C4
cosocle#157C2×C3
LCSG ▷ C32
UCSC1 ◁ C3

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 12 points:

(1,2,3)(5,10,12,6,8,9,7,11);(4,7,12)(5,10,6)(8,11,9)

Conjugacy classes & character table

27 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×AGL(1,𝔽9), C3×AΓL(1,𝔽9), AGL(1,𝔽9)⋊D3, …
maximal normal subgroup ofD3×AGL(1,𝔽9), C3×AΓL(1,𝔽9), AGL(1,𝔽9)⋊D3, …
maximal quotient ofC3×#3771, C2×C3×AGL(1,𝔽9), C9×AGL(1,𝔽9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 154);