"Source: Text/Geometry/CrvHyp.text";
"Line: 744";
"Date: Fri Sep 26 09:12:34 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/CrvHyp.text, line: 744
// Example: H137E4 ()
print "Example: H137E4";
ei := GetEchoInput();
SetEchoInput(true);
P<x> := PolynomialRing(GF(7));
C := HyperellipticCurve(x^6+x^2+1);
QuadraticTwists(C);
IsIsomorphic($1[1],$1[2]);
assert not $1;
SetEchoInput(ei);
