Finite Group Databasebeta

GL(2,𝔽3)×D13⋊C3 #72259409

order3744
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productGL(2,𝔽3)×D13⋊C3

Splittings

FittingQ8×C13 ⋊ C2×C3×D3
derivedC13×SL(2,𝔽3) ⋊ C22×C3
SylowC13 ⋊ C2×C3×GL(2,𝔽3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2S4×D13⋊C3
commutator, cosocle, hypocenterC13×SL(2,𝔽3)C22×C3
FittingQ8×C13C2×C3×D3
socleC2×C13C2×C3×S4
LCSG ▷ C13×SL(2,𝔽3)
UCSC1 ◁ C2

218 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 29 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) = 21
transitive degreeμt(G) = 104

A minimal faithful permutation representation — 2 generators on 21 points:

(1,5,3)(4,8,7)(10,14,15,11,12,16)(13,20,19,17,18,21);(2,5)(3,7)(6,8)(9,10,13,12,16,19,18,20,21,15,14,17,11)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD13⋊C3×#5935, GL(2,𝔽3)×AGL(1,𝔽13)
maximal normal subgroup ofGL(2,𝔽3)×AGL(1,𝔽13)

GAP

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

gap> G := Group((1,5,3)(4,8,7)(10,14,15,11,12,16)(13,20,19,17,18,21), (2,5)(3,7)(6,8)(9,10,13,12,16,19,18,20,21,15,14,17,11));