"Source: Text/Geometry/CrvHyp.text";
"Line: 7937";
"Date: Fri Sep 26 09:12:34 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/CrvHyp.text, line: 7937
// Example: H137E48 ()
print "Example: H137E48";
ei := GetEchoInput();
SetEchoInput(true);
P<x> := PolynomialRing(Rationals());
H1 := HyperellipticCurve(x^5-7);
H2, phi := Transformation(H1, [0,1,1,0], 1/2, x^2+1);
H2;
phi;
IsIsomorphic(H1, H2);
SetEchoInput(ei);
