#
# These examples give all the results from Table 4 of the paper
# "Construcing Majorana Representations" - https://arxiv.org/abs/1803.10723.
#
# Where the index of a shape is given with an asterix, this implies that
# the associated representation is 3-closed
#
BindGlobal(
"MAJORANA_Example_S4T1" ,
function ()
# Shapes 1, 3, 5*, 8
local G, T;
G := SymmetricGroup(
4 );
T := Filtered(AsSet(G), x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentation(G,T);
end );
BindGlobal(
"MAJORANA_Example_S4T2" ,
function ()
# Shapes 1, 2, 3*
local G, T;
G := SymmetricGroup(
4 );
T := [ (
1 ,
2 ), (
1 ,
3 ), (
1 ,
4 ), (
2 ,
3 ), (
2 ,
4 ), (
3 ,
4 )];;
return ShapesOfMajoranaRepresentation(G,T);
end );
BindGlobal(
"MAJORANA_Example_A5" ,
function ()
# Shapes 1, 2, 3*, 4
local G, T;
G := AlternatingGroup(
5 );
T := Filtered(AsSet(G), x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentation(G,T);
end );
BindGlobal(
"MAJORANA_Example_S5" ,
function ()
# Shape 1
local G, T;
G := SymmetricGroup(
5 );
T := Filtered(AsSet(G), x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_L32" ,
function ()
# Shapes 1 and 2
local G, T;
G := PSL(
3 ,
2 );
T := Filtered(AsSet(G), x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_A6" ,
function ()
# Shapes 1, 4
local G, T;
G := AlternatingGroup(
6 );
T := Filtered(AsSet(G),x->Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_S6" ,
function ()
# Shape 2
local G, T;
G := SymmetricGroup(
6 );
T := [];
Append(T, AsList(ConjugacyClass(G,(
1 ,
2 ))));
Append(T, AsList(ConjugacyClass(G,(
1 ,
2 )(
3 ,
4 ))));
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_3A6" ,
function ()
# Shapes 1, 2, 4
local z1, z2, G, T;
z1 := (
2 ,
6 )(
4 ,
11 )(
7 ,
9 )(
8 ,
13 )(
10 ,
14 )(
12 ,
16 );;
z2 := (
1 ,
2 ,
7 ,
4 )(
3 ,
8 ,
6 ,
10 )(
5 ,
9 ,
13 ,
12 )(
11 ,
15 )(
14 ,
17 )(
16 ,
18 );;
G := Group(z1,z2);;
T := Filtered(G, x -> Order(x) =
2 );;
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_3S6" ,
function ()
# Shape 1
local z1, z2, G, T;
z1 := (
2 ,
6 )(
3 ,
5 )(
4 ,
10 )(
8 ,
14 )(
9 ,
13 )(
11 ,
17 )(
15 ,
16 );
z2 := (
1 ,
2 ,
7 ,
11 ,
4 )(
3 ,
8 ,
15 ,
17 ,
10 )(
5 ,
9 ,
16 ,
18 ,
12 );
G := Group(z1,z2);
T := [];
Append(T, AsList(ConjugacyClass(G, z1)));
Append(T, AsList(ConjugacyClass(G, (
4 ,
14 )(
6 ,
10 )(
7 ,
17 )(
11 ,
16 )(
12 ,
13 )(
15 ,
18 ))));
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_S4S3A7" ,
function ()
# Shape 8
local G, T;
G := Group((
1 ,
2 ),(
1 ,
2 ,
3 ,
4 ),(
5 ,
6 ),(
5 ,
7 ));;
G := Intersection(G, AlternatingGroup(
7 ));;
T := Filtered(G, x -> Order(x) =
2 );;
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_A7" ,
function ()
# Shape 2
local G, T;
G := AlternatingGroup(
7 );
T := Filtered(AsSet(G),x->Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_S7" ,
function ()
# Shape 2
local G, T;
G := SymmetricGroup(
7 );
T := [];
Append(T, AsList(ConjugacyClass(G,(
1 ,
2 ))));
Append(T, AsList(ConjugacyClass(G,(
1 ,
2 )(
3 ,
4 ))));
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_3A7" ,
function ()
# Shape 1, 2
local z1, z2, G, T;
z1 := PermList([
2 ,
4 ,
8 ,
1 ,
13 ,
15 ,
17 ,
10 ,
21 ,
3 ,
5 ,
25 ,
11 ,
28 ,
16 ,
6 ,
18 ,
7 ,
33 ,
27 ,
22 ,
9 ,
14 ,
35 ,
26 ,
12 ,
37 ,
23 ,
39 ,
38 ,
43 ,
45 ,
36 ,
32 ,
40 ,
19 ,
20 ,
42 ,
41 ,
24 ,
29 ,
30 ,
44 ,
31 ,
34 ]);
z2 := PermList([
3 ,
6 ,
9 ,
11 ,
1 ,
13 ,
2 ,
10 ,
14 ,
23 ,
24 ,
4 ,
19 ,
5 ,
29 ,
31 ,
33 ,
35 ,
7 ,
8 ,
38 ,
18 ,
28 ,
27 ,
36 ,
40 ,
12 ,
20 ,
26 ,
15 ,
43 ,
16 ,
44 ,
17 ,
25 ,
22 ,
34 ,
42 ,
21 ,
30 ,
39 ,
41 ,
45 ,
37 ,
32 ]);
G := Group(z1,z2);
T := Filtered(G, x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_3S7" ,
function ()
# Shape 1
local z1, z2, G, T, C;
z1 := PermList([
1 ,
6 ,
5 ,
9 ,
3 ,
2 ,
11 ,
8 ,
4 ,
14 ,
7 ,
17 ,
20 ,
10 ,
23 ,
25 ,
12 ,
30 ,
29 ,
13 ,
34 ,
36 ,
15 ,
39 ,
16 ,
42 ,
43 ,
28 ,
19 ,
18 ,
40 ,
46 ,
33 ,
21 ,
50 ,
22 ,
37 ,
44 ,
24 ,
31 ,
49 ,
26 ,
27 ,
38 ,
55 ,
32 ,
56 ,
48 ,
41 ,
35 ,
58 ,
52 ,
53 ,
54 ,
45 ,
47 ,
62 ,
51 ,
63 ,
60 ,
61 ,
57 ,
59 ]);
z2 := PermList([
2 ,
7 ,
8 ,
1 ,
6 ,
10 ,
3 ,
4 ,
12 ,
5 ,
15 ,
18 ,
9 ,
19 ,
24 ,
11 ,
27 ,
31 ,
32 ,
33 ,
14 ,
13 ,
37 ,
40 ,
41 ,
16 ,
20 ,
17 ,
43 ,
42 ,
22 ,
48 ,
45 ,
49 ,
21 ,
51 ,
25 ,
23 ,
36 ,
26 ,
52 ,
54 ,
34 ,
29 ,
28 ,
50 ,
30 ,
35 ,
55 ,
58 ,
59 ,
38 ,
39 ,
61 ,
44 ,
46 ,
47 ,
63 ,
60 ,
53 ,
57 ,
56 ,
62 ]);
G := Group(z1,z2);
T := [];
C := ConjugacyClasses(G);
C := Filtered(C,x -> Order(Representative(x)) =
2 );
C := Filtered(C,x -> Size(x) in [
63 ,
105 ]);
Append(T,AsList(C[
1 ]));
Append(T,AsList(C[
2 ]));
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_PSL211" ,
function ()
# Shape 1n
local G, T, input;
G := PSL(
2 ,
11 );
T := Filtered(AsSet(G), x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_L33" ,
function ()
# Shape 3
local G, T;
G := PSL(
3 ,
3 );
T := Filtered(G, x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_M11" ,
function ()
# Shape 1
local G, T;
G := MathieuGroup(
11 );
T := Filtered(AsSet(G), x -> Order(x) =
2 );
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
BindGlobal(
"MAJORANA_Example_S5S3A8" ,
function ()
# Shape 2*
local G,T;
G := Group((
1 ,
2 ),(
1 ,
2 ,
3 ,
4 ,
5 ),(
6 ,
7 ),(
6 ,
8 ));;
G := Intersection(G, AlternatingGroup(
8 ));;
T := Filtered(G, x -> Order(x) =
2 );;
return ShapesOfMajoranaRepresentationAxiomM8(G,T);
end );
Messung V0.5 in Prozent C=90 H=100 G=95
¤ Dauer der Verarbeitung: 0.24 Sekunden
(vorverarbeitet am 2026-10-12)
¤
*© Formatika GbR, Deutschland