Finite Group Databasebeta

C2×ΓL(1,𝔽8)×#5934 #72276690

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

Aliases

direct productC2×ΓL(1,𝔽8)×#5934

Splittings

FittingC2×C7×H(5,𝔽2) ⋊ C3×D3
derivedC7×#997 ⋊ C22×C3
SylowC7 ⋊ C2×C3×#5934

Subgroups

subgroupG/H
center, hypercenterC22ΓL(1,𝔽8)×#1020
commutator, cosocle, hypocenterC7×#997C22×C3
FrattiniC2C2×ΓL(1,𝔽8)×#1020
FittingC2×C7×H(5,𝔽2)C3×D3
socleC22×C7C3×#1020
LCSG ▷ C7×#997
UCSC1 ◁ C22

1808 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 1808 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 17
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×AGL(1,𝔽7)×#5934
maximal normal subgroup ofC2×AGL(1,𝔽7)×#5934

GAP

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

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