"Source: Text/Geometry/CrvEllQNF.text";
"Line: 4163";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/CrvEllQNF.text, line: 4163
// Example: H133E33 ()
print "Example: H133E33";
ei := GetEchoInput();
SetEchoInput(true);
E := EllipticCurve( [ 0, 0, 1, -7, 6] ); // rank 3 curve
T := TwoDescent(E);
T[6];
G, m := TwoSelmerGroup(E);
G.1 @@ m;
Parent($1); // Modulus has y^2 = modulus isomorphic to E
TwoCover( (G.1 + G.2) @@ m);
TwoCover( Domain(m) ! 1 );
SetEchoInput(ei);
