Finite Group Databasebeta

C2×D3×A4×D7 #72269490

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

Aliases

direct productC2×D3×A4×D7

Splittings

Fitting, socleC23×C3×C7 ⋊ C22×C3
derivedC22×C3×C7 ⋊ C23×C3
SylowC7 ⋊ C22×D3×A4

Subgroups

subgroupG/H
center, hypercenterC2D3×A4×D7
commutator, cosocle, hypocenterC22×C3×C7C23×C3
FrattiniC1G
Fitting, socleC23×C3×C7C22×C3
LCSG ▷ C22×C3×C7
UCSC1 ◁ C2

732 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 732 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 16
transitive degreeμt(G) = 126

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D7×#997, C2×D3×A4×AGL(1,𝔽7)
maximal normal subgroup ofC2×D3×A4×AGL(1,𝔽7)

GAP

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

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