"Source: Text/Group/Grp.text";
"Line: 673";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/Grp.text, line: 673
// Example: H64E5 ()
print "Example: H64E5";
ei := GetEchoInput();
SetEchoInput(true);
G1<a,b> := PolycyclicGroup< a,b | a^2, b^5, b^a=b^4 >;
G1;
G2<a,b> := PolycyclicGroup< a,b | a^2, b^5, b^a=b^4 : Class := "GrpGPC">;
G2;
G3<a,b> := PolycyclicGroup< a,b | a^2, b^a=b^-1>;
G3;
G4<a,b> := PolycyclicGroup< a,b | a^2, b^4, b^a=b^3 >;
G4;
SetEchoInput(ei);
