Finite Group Databasebeta
Cayley diagram

C3×C4×AGL(1,𝔽7) #92650

order504
isoclinismisoclinic class of AGL(1,𝔽7)
automorphismAut(G) = C22×D3×AGL(1,𝔽7) (order 1008) · Inn(G) = AGL(1,𝔽7) · Out(G) = C22×D3
homologyAbelianization (H1) = C2×C32×C4 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×C4×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C32×C4)
unambiguous semidirect product(C4×D7)⋊C32
unambiguous semidirect product(C3×C4×D7)⋊C3

Splittings

FittingC3×C4×C7 ⋊ C2×C3
derived, SylowC7 ⋊ C2×C32×C4
HallC3×ΓL(1,𝔽8) ⋊ C2×C4
HallC4×D7 ⋊ C32

Subgroups

subgroupG/H
center, hypercenterC3×C4AGL(1,𝔽7)
commutator, hypocenterC7C2×C32×C4
FrattiniC2C2×C3×AGL(1,𝔽7)
FittingC3×C4×C7C2×C3
socleC2×C3×C7C22×C3
prime radicalC2×C3×AGL(1,𝔽7)C2
cosocleC2×C7C22×C32
LCSG ▷ C7
UCSC1 ◁ C3×C4

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 2 generators on 14 points:

(9,12,13,10,11,14);(1,2,3)(4,7,6,5)(8,9,11,14,13,12,10)

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3⋊C8×AGL(1,𝔽7), #66557⋊C3, C3×C8×AGL(1,𝔽7), …
maximal normal subgroup ofC3⋊C8×AGL(1,𝔽7), #66557⋊C3, C3×C8×AGL(1,𝔽7), …
maximal quotient ofC3×C8×AGL(1,𝔽7), C3×#1131⋊C3, C3×C4×ΓL(1,𝔽8)⋊C4, …
automorphism group ofC13×D7, C13×ΓL(1,𝔽8), C5×C7⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(504, 76);