"Source: Text/Group/GrpMatGen.text";
"Line: 3692";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/GrpMatGen.text, line: 3692
// Example: H66E21 ()
print "Example: H66E21";
ei := GetEchoInput();
SetEchoInput(true);
G := GL (4, 5);
L := LowIndexSubgroups (G, 4);     
#L;
assert $1 eq 3;
L[3]; 
SetEchoInput(ei);
