"Source: Text/Group/GrpAb.text";
"Line: 184";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/GrpAb.text, line: 184
// Example: H77E3 ()
print "Example: H77E3";
ei := GetEchoInput();
SetEchoInput(true);
F<a, b, c> := FreeAbelianGroup(3);
A := quo< F | 7*a + 4*b + c, 8*a + 5*b + 2*c, 9*a + 6*b + 3*c >;
A;
SetEchoInput(ei);
