"Source: Text/LieTheory/GrpRfl.text";
"Line: 631";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/GrpRfl.text, line: 631
// Example: H109E8 ()
print "Example: H109E8";
ei := GetEchoInput();
SetEchoInput(true);
W<a,b,c> := CoxeterGroup(GrpFPCox, "B3");
G, h := CoxeterGroup(GrpMat, W);
a*b; h(a*b);
SetEchoInput(ei);
