Finite Group Databasebeta

S4×AGL(1,𝔽7) #11759715

order1008
isoclinismisoclinic class of S4×AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22

Aliases

direct productS4×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×S4)
unambiguous semidirect product(D7×S4)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)×S4)⋊C2
unambiguous semidirect product(A4⋊AGL(1,𝔽7))⋊C2
unambiguous semidirect product(A4×AGL(1,𝔽7))⋊C2

Splittings

Fitting, socleC22×C7 ⋊ C2×C3×D3
derivedC7×A4 ⋊ C22×C3
SylowC7 ⋊ C2×C3×S4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC7×A4C22×C3
Fitting, socleC22×C7C2×C3×D3
LCSG ▷ C7×A4
UCSC1

140 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 22 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) = 11
transitive degreeμt(G) = 28

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×S4×AGL(1,𝔽7), AGL(1,𝔽7)×#1020, #72214629, …
maximal normal subgroup ofC2×S4×AGL(1,𝔽7), C5×S4×AGL(1,𝔽7), C3×S4×AGL(1,𝔽7), …
maximal quotient ofC2×S4×AGL(1,𝔽7), AGL(1,𝔽7)×GL(2,𝔽3), AGL(1,𝔽7)×#1020, …
automorphism group ofC22×D7, Q8×ΓL(1,𝔽8), C7⋊S4, …
holomorph ofC22×C7

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 886);