Finite Group Databasebeta

D3×D7×SL(2,𝔽3) #72269501

order2016
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD3×D7×SL(2,𝔽3)

Splittings

Fitting, derivedC3×C7×Q8 ⋊ C22×C3
SylowC7 ⋊ C2×D3×SL(2,𝔽3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D3×A4×D7
commutator, Fitting, cosocle, hypocenterC3×C7×Q8C22×C3
socleC2×C3×C7C22×A4
LCSG ▷ C3×C7×Q8
UCSC1 ◁ C2

258 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 48 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:

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

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D7×#997, D3×SL(2,𝔽3)×AGL(1,𝔽7)
maximal normal subgroup ofD3×SL(2,𝔽3)×AGL(1,𝔽7)

GAP

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

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