"Source: Text/Geometry/ModAbVar.text";
"Line: 6093";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/ModAbVar.text, line: 6093
// Example: H148E89 ()
print "Example: H148E89";
ei := GetEchoInput();
SetEchoInput(true);
SetSeed(1);
J := JZero(43);
A := Decomposition(J)[2]; A;
Adual := Dual(A); Adual;
IsIsomorphic(A,Adual);
A := Decomposition(JZero(69))[2]; A;
Adual := Dual(A); Adual;
IsIsomorphic(A,Adual);
assert not $1;
phi := NaturalMap(A,Adual);
phi;
Degree(phi);
assert $1 eq 484;
Factorization(484);
SetEchoInput(ei);
