"Source: Text/Ring/Char.text";
"Line: 907";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Ring/Char.text, line: 907
// Example: H43E7 ()
print "Example: H43E7";
ei := GetEchoInput();
SetEchoInput(true);
K<i> := QuadraticField(-1);
I := (1+i)^3*IntegerRing(K);
HG := HeckeCharacterGroup(I, []);
DG := DirichletGroup(I, []); #DG;
GR := Grossencharacter(HG.0, DG.1^3, [[1,0]]);
L := LSeries(GR); CFENew(L);
CentralValue(L);
CentralValue(LSeries(EllipticCurve("32a")));
SetEchoInput(ei);
