"Source: Text/Geometry/ModAbVar.text";
"Line: 4271";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/ModAbVar.text, line: 4271
// Example: H148E67 ()
print "Example: H148E67";
ei := GetEchoInput();
SetEchoInput(true);
J := JZero(33);
E := End(J); E;
H := Subgroup([E.1, E.3]); H;
Rank(H);
assert $1 eq 2;
SetEchoInput(ei);
