"Source: Text/Group/GrpAtc.text";
"Line: 578";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/GrpAtc.text, line: 578
// Example: H84E5 ()
print "Example: H84E5";
ei := GetEchoInput();
SetEchoInput(true);
F<a,b,t> := FreeGroup(3);
Q := quo< F | t^2 = 1, b*a = a*b, t*a*t = b>;
SetVerbose("KBMAG", 1);
f, G := IsAutomaticGroup(Q);
Order(G);
SetEchoInput(ei);
