"Source: Text/Geometry/ModSym.text";
"Line: 494";
"Date: Mon Aug 27 15:40:50 2018";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Geometry/ModSym.text, line: 494
// Example: H142E3 ()
print "Example: H142E3";
ei := GetEchoInput();
SetEchoInput(true);
Del := ModularSymbols("1k12A"); Del;
qEigenform(Del,5);
M := ModularSymbols("11k4A"); M;
AmbientSpace(M);
qEigenform(M,5);
Parent($1);
M := ModularSymbols("37k4",+1); M;
AmbientSpace(M);
Factorization(CharacteristicPolynomial(HeckeOperator(M,2)));
SetEchoInput(ei);
