Finite Group Databasebeta

C3×#10620789 #72244135

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

Aliases

direct productC3×#10620789

Splittings

FittingC24×C3×C7 ⋊ C2×C3
Hall#6516 ⋊ C32
HallC3×ΓL(1,𝔽8) ⋊ #120
SylowC7 ⋊ C32×#120

Subgroups

subgroupG/H
centerC22×C3C22×AGL(1,𝔽7)
commutator, cosocleC22×C7C23×C32
FrattiniC22C22×C3×AGL(1,𝔽7)
FittingC24×C3×C7C2×C3
socleC22×C3×C7C23×C3
hypercenterC24×C3AGL(1,𝔽7)
hypocenterC7C32×#120
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C24×C3

780 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 780 conjugacy classes of subgroups — too many to draw. Only its 186 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:

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

Conjugacy classes & character table

174 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×#120×AGL(1,𝔽7), D3×#10620789, #72244206, …
maximal normal subgroup ofC3×#120×AGL(1,𝔽7), D3×#10620789, #72244206, …
maximal quotient ofC3×#90013⋊C3, #72246101, C3×#13052144, …

GAP

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

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