"Source: Text/Group/Grp.text";
"Line: 784";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/Grp.text, line: 784
// Example: H64E6 ()
print "Example: H64E6";
ei := GetEchoInput();
SetEchoInput(true);
Q<s,t,u>, h := Group< s, t, u |
    t^2, u^17, s^2 = t^s = t, u^s = u^16, u^t = u >;
S := sub< Q | t*s^2, u^4 >;
S;
SetEchoInput(ei);
