"Source: Text/Geometry/ModAbVar.text";
"Line: 2586";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/ModAbVar.text, line: 2586
// Example: H148E50 ()
print "Example: H148E50";
ei := GetEchoInput();
SetEchoInput(true);
A := JZero(23); A;
H := Homology(A); H;
Type(H);   
IsAttachedToModularSymbols(H);
assert $1;
ModularSymbols(H);
Dimension(H);
assert $1 eq 4;
Lattice(H);
RealVectorSpace(H);
VectorSpace(H);
IntegralHomology(A);
RationalHomology(A);
RealHomology(A);
SetEchoInput(ei);
