Finite Group Databasebeta

C3×ΓL(1,𝔽8)×#120 #72244131

order2016
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C24×C3

Aliases

direct productC3×ΓL(1,𝔽8)×#120

Splittings

FittingC3×C7×#120 ⋊ C3
HallC7×#120 ⋊ C32
SylowC7 ⋊ C32×#120

Subgroups

subgroupG/H
centerC22×C3C23×ΓL(1,𝔽8)
commutator, cosocleC22×C7C23×C32
FrattiniC22C23×C3×ΓL(1,𝔽8)
FittingC3×C7×#120C3
socleC22×C3×C7C23×C3
hypercenterC3×#120ΓL(1,𝔽8)
hypocenterC7C32×#120
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C3×#120

780 conjugacy classes of subgroups; only the 208 normal subgroups are shown.

normal subgroups only

This group has 780 conjugacy classes of subgroups — too many to draw. Only its 208 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) = 18
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×#120×AGL(1,𝔽7), D3×ΓL(1,𝔽8)×#120, #120×C3⋊AGL(1,𝔽7), …
maximal normal subgroup ofC3×#120×AGL(1,𝔽7), D3×ΓL(1,𝔽8)×#120, #120×C3⋊AGL(1,𝔽7), …
maximal quotient ofC3×ΓL(1,𝔽8)×#453, ΓL(1,𝔽8)2×#120, C3×ΓL(1,𝔽8)×B(4,𝔽2), …

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