Finite Group Databasebeta

ΓL(1,𝔽8)×#87524 #72276866

order8064
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C24

Aliases

direct productΓL(1,𝔽8)×#87524

Splittings

FittingC26×C7 ⋊ C3×D3
SylowC7 ⋊ C3×#87524

Subgroups

subgroupG/H
center, FrattiniC2C2×ΓL(1,𝔽8)×#1020
commutator, cosocleC2×C7×C22⋊A4C22×C3
FittingC26×C7C3×D3
socleC25×C7C2×C3×D3
hypercenterC22ΓL(1,𝔽8)×#1020
hypocenterC7×C22⋊A4C3×D4
LCSG ▷ C2×C7×C22⋊A4 ▷ C7×C22⋊A4
UCSC1 ◁ C2 ◁ C22

3374 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 3374 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 19
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 2 generators on 19 points:

(2,3,4)(5,8,7)(10,12)(14,15,16)(17,19,18);(1,2,4,3)(6,8)(9,10,11,12)(13,14,16,18,15,17,19)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#87524
maximal normal subgroup ofAGL(1,𝔽7)×#87524

GAP

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

gap> G := Group((2,3,4)(5,8,7)(10,12)(14,15,16)(17,19,18), (1,2,4,3)(6,8)(9,10,11,12)(13,14,16,18,15,17,19));