"Source: Text/Geometry/CrvEllQNF.text";
"Line: 322";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/CrvEllQNF.text, line: 322
// Example: H133E3 ()
print "Example: H133E3";
ei := GetEchoInput();
SetEchoInput(true);
E:=EllipticCurve([1,-1,1,1,-1]);
F:=Factorization(DivisionPolynomial(E,3));
I:=IsogenyFromKernel(E,F[1][1]); I;
I:=IsogenyFromKernel(E,F[2][1]); I;
IsogenousCurves(E);
SetEchoInput(ei);
