"Source: Text/LieTheory/GrpCox.text";
"Line: 330";
"Date: Wed Nov  6 12:03:34 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/LieTheory/GrpCox.text, line: 330
// Example: H105E3 ()
print "Example: H105E3";
ei := GetEchoInput();
SetEchoInput(true);
R := RootDatum("A3" : Isogeny := 2);
CoxeterGroup(R);
SetEchoInput(ei);
