"Source: Text/LieTheory/GrpRfl.text";
"Line: 537";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/GrpRfl.text, line: 537
// Example: H109E6 ()
print "Example: H109E6";
ei := GetEchoInput();
SetEchoInput(true);
C := CartanMatrix("B3" : Symmetric);
G := ReflectionGroup(C);
G;
SetEchoInput(ei);
