Finite Group Databasebeta
Cayley diagram

C3×D3×ΓL(1,𝔽8) #67395

order378
isoclinismisoclinic class of D3×ΓL(1,𝔽8)
automorphismAut(G) = D32×AGL(1,𝔽7) (order 1512) · Inn(G) = D3×ΓL(1,𝔽8) · Out(G) = C2×D3
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

direct productC3×D3×ΓL(1,𝔽8)
unambiguous semidirect productC3⋊(C2×C3×ΓL(1,𝔽8))
unambiguous semidirect product(D3×C7)⋊C32
unambiguous semidirect product(C3×D3×C7)⋊C3

Splittings

Fitting, socleC32×C7 ⋊ C2×C3
derivedC3×C7 ⋊ C2×C32
HallC32×ΓL(1,𝔽8) ⋊ C2
SylowC7 ⋊ C32×D3

Subgroups

subgroupG/H
center, hypercenterC3D3×ΓL(1,𝔽8)
commutator, cosocle, hypocenterC3×C7C2×C32
FrattiniC1G
Fitting, socleC32×C7C2×C3
LCSG ▷ C3×C7
UCSC1 ◁ C3

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 42

A minimal faithful permutation representation — 2 generators on 13 points:

(5,6)(8,9,10)(11,13,12);(1,2,3)(4,5,6)(7,8,9,11,10,12,13)

Conjugacy classes & character table

45 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D3×AGL(1,𝔽7), D32×ΓL(1,𝔽8), D3×C3⋊AGL(1,𝔽7), …
maximal normal subgroup ofC3×D3×AGL(1,𝔽7), D32×ΓL(1,𝔽8), D3×C3⋊AGL(1,𝔽7), …
maximal quotient ofC3×Dic3×ΓL(1,𝔽8), C2×C3×D3×ΓL(1,𝔽8), C3×D9×ΓL(1,𝔽8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(378, 48);