"Source: Text/Group/GrpMatGen.text";
"Line: 4167";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/GrpMatGen.text, line: 4167
// Example: H66E23 ()
print "Example: H66E23";
ei := GetEchoInput();
SetEchoInput(true);
DB := RationalMatrixGroupDatabase();
G := Group(DB, 10, 2); 
G : Minimal;
A := AbelianQuotient(G); A;
S, f := SolubleQuotient(G); S;
G.1 @ f;
S.5 @@ f in DerivedGroup(G);
assert $1;
SetEchoInput(ei);
