Finite Group Databasebeta

C4×S4×AGL(1,𝔽7) #72243824

order4032
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C24

Aliases

direct productC4×S4×AGL(1,𝔽7)

Splittings

FittingC22×C4×C7 ⋊ C2×C3×D3
derivedC7×A4 ⋊ C22×C3×C4
SylowC7 ⋊ C2×C3×C4×S4

Subgroups

subgroupG/H
center, hypercenterC4S4×AGL(1,𝔽7)
commutator, hypocenterC7×A4C22×C3×C4
FrattiniC2C2×S4×AGL(1,𝔽7)
FittingC22×C4×C7C2×C3×D3
socleC23×C7C22×C3×D3
prime radicalC2×S4×AGL(1,𝔽7)C2
cosocleC2×C7×A4C23×C3
LCSG ▷ C7×A4
UCSC1 ◁ C4

964 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 964 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 15
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 3 generators on 15 points:

(5,8,7)(10,13,14,11,12,15);(1,2,3,4)(9,10,12,15,14,13,11);(6,8)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×S4×AGL(1,𝔽7), D4×S4×AGL(1,𝔽7)
maximal normal subgroup ofD4×S4×AGL(1,𝔽7)
maximal quotient ofAGL(1,𝔽5)×S4×AGL(1,𝔽7)

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((5,8,7)(10,13,14,11,12,15), (1,2,3,4)(9,10,12,15,14,13,11), (6,8));