Finite Group Databasebeta

ΓL(1,𝔽8)×#5450 #72277356

order4032
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C22×C3

Aliases

direct productΓL(1,𝔽8)×#5450

Splittings

Fitting, HallC7×H(3,𝔽4) ⋊ C32
derivedC24×C7 ⋊ C22×C32
SylowH(3,𝔽4) ⋊ C3×ΓL(1,𝔽8)
SylowC7 ⋊ C3×#5450

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC24×C7C22×C32
FrattiniC22C22×A4×ΓL(1,𝔽8)
FittingC7×H(3,𝔽4)C32
socleC22×C7C22×C3×A4
LCSG ▷ C24×C7
UCSC1

344 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 23 points:

(1,2,4,6,3,5,7)(8,10)(9,13)(11,17,12,16,19,18)(14,22,23,21,15,20);(2,3,4)(5,7,6)(8,23,19,9)(10,22,17,21)(11,14,12,15)(13,18,20,16)

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#11710731

GAP

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

gap> G := Group((1,2,4,6,3,5,7)(8,10)(9,13)(11,17,12,16,19,18)(14,22,23,21,15,20), (2,3,4)(5,7,6)(8,23,19,9)(10,22,17,21)(11,14,12,15)(13,18,20,16));