"Source: Text/Geometry/CrvEllQNF.text";
"Line: 4271";
"Date: Fri Apr 14 10:35:14 2023";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Geometry/CrvEllQNF.text, line: 4271
// Example: H130E34 ()
print "Example: H130E34";
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);
