Finite Group Databasebeta

S42×AGL(1,𝔽7) #72244707

order24192
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C25

Aliases

direct productS42×AGL(1,𝔽7)

Splittings

Fitting, socleC24×C7 ⋊ C2×C3×D32
derivedC7×A42 ⋊ C23×C3
SylowC7 ⋊ C2×C3×S42

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC7×A42C23×C3
Fitting, socleC24×C7C2×C3×D32
LCSG ▷ C7×A42
UCSC1

5784 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 5784 conjugacy classes of subgroups — too many to draw. Only its 105 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) = 112

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

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

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

Relationships

holomorph ofC7×S4

GAP

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

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