Quelle ExamplesPaper.gi
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Spracherkennung für: .gi vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
#
# 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 );
[Dauer der Verarbeitung: 0.30 Sekunden, vorverarbeitet 2026-06-17]
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2026-07-27
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