Finite Group Databasebeta

C13⋊C3×#453 #72229147

order2496
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC13⋊C3×#453

Splittings

Fitting, HallC13×#453 ⋊ C3
SylowC13 ⋊ C3×#453

Subgroups

subgroupG/H
centerC2#120×C13⋊C3
commutator, cosocleC2×C4×C13C23×C3
FrattiniC2×C4C23×C13⋊C3
FittingC13×#453C3
socleC2×C13C3×#120
hypercenter#453C13⋊C3
hypocenterC13C3×#453
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ #453

336 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 81 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 — 3 generators on 21 points:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#453×D13⋊C3, C13⋊C3×#5935
maximal normal subgroup of#453×D13⋊C3

GAP

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

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