Finite Group Databasebeta
Cayley diagram

A4×AGL(1,𝔽7) #92735

order504
isoclinismisoclinic class of A4×AGL(1,𝔽7)
automorphismAut(G) = S4×AGL(1,𝔽7) (order 1008) · Inn(G) = G · Out(G) = C2
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productA4×AGL(1,𝔽7)
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×A4)
unambiguous semidirect product(C22×AGL(1,𝔽7))⋊C3
unambiguous semidirect product(A4×D7)⋊C3
unambiguous semidirect product(D7⋊A4)⋊C3

Splittings

Fitting, socle, derivedC22×C7 ⋊ C2×C32
HallC22×D7 ⋊ C32
SylowC7 ⋊ C2×C3×A4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C7C2×C32
LCSG ▷ C22×C7
UCSC1

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 11
transitive degreeμt(G) = 28

A minimal faithful permutation representation — 2 generators on 11 points:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofS4×AGL(1,𝔽7), C2×A4×AGL(1,𝔽7), C3×A4×AGL(1,𝔽7), …
maximal normal subgroup ofS4×AGL(1,𝔽7), C2×A4×AGL(1,𝔽7), C3×A4×AGL(1,𝔽7), …
maximal quotient ofΓL(1,𝔽8)⋊(#41⋊C3), SL(2,𝔽3)×AGL(1,𝔽7), A4×ΓL(1,𝔽8)⋊C4, …
automorphism group ofC22⋊ΓL(1,𝔽8), C7⋊SL(2,𝔽3), D7⋊A4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(504, 161);