"Source: Text/Group/Grp.text";
"Line: 867";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/Grp.text, line: 867
// Example: H64E7 ()
print "Example: H64E7";
ei := GetEchoInput();
SetEchoInput(true);
G<[x]>, f := AbelianGroup< h, i, j, k | 8*h, 4*i, 6*j, 2*k - h >;   
T, n := quo< G | x[1] + 2*x[2] + 24*x[3], 16*x[3] >;
T;
n(x);
n(sub< G | x[1] + x[2] + x[3] >);
SetEchoInput(ei);
