"Source: Text/Geometry/ModAbVar.text";
"Line: 4271";
"Date: Fri Sep  9 15:10:23 2022";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Geometry/ModAbVar.text, line: 4271
// Example: H145E67 ()
print "Example: H145E67";
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);
