"Source: Text/Geometry/ModAbVar.text";
"Line: 7337";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/ModAbVar.text, line: 7337
// Example: H148E103 ()
print "Example: H148E103";
ei := GetEchoInput();
SetEchoInput(true);
A := ModularAbelianVariety("100A"); A;
G := nTorsionSubgroup(A,2); G;
Elements(G);
ZeroSubgroup(A);
nTorsionSubgroup(G,2);
nTorsionSubgroup(G,3);
G.1;
H := Subgroup([G.1]); H;
#H;
assert $1 eq 2;
K := Subgroup([1.00001*G.1]);
L := ApproximateByTorsionGroup(K);
L eq H;
assert $1;
SetEchoInput(ei);
