Finite Group Databasebeta

C3×C7⋊#1020 #72244959

order2016
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C23

Aliases

direct productC3×C7⋊#1020

Splittings

Fitting, socleC24×C3×C7 ⋊ D3
derivedC7×C22⋊A4 ⋊ C2×C3
SylowC7 ⋊ C3×#1020

Subgroups

subgroupG/H
center, hypercenterC3C7⋊#1020
commutator, cosocle, hypocenterC7×C22⋊A4C2×C3
FrattiniC1G
Fitting, socleC24×C3×C7D3
LCSG ▷ C7×C22⋊A4
UCSC1 ◁ C3

238 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 26 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 — 2 generators on 18 points:

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

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×#72214032
maximal normal subgroup ofC3×#72214032
maximal quotient ofC3×C7⋊#5935

GAP

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

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