"Source: Text/Geometry/CrvEllQNF.text";
"Line: 4275";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/CrvEllQNF.text, line: 4275
// Example: H133E34 ()
print "Example: H133E34";
ei := GetEchoInput();
SetEchoInput(true);
E := EllipticCurve("571a1"); E;
#TorsionSubgroup(E);
assert $1 eq 1;
time covers := TwoDescent(E); covers;
time CasselsTatePairing(covers[1], covers[2]);
assert $1 eq 1;
time FourDescent(covers[1]);
SetEchoInput(ei);
