"Source: Text/Algebra/AlgLie.text";
"Line: 4411";
"Date: Thu Nov  7 07:18:13 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Algebra/AlgLie.text, line: 4411
// Example: H107E47 ()
print "Example: H107E47";
ei := GetEchoInput();
SetEchoInput(true);
DynkinDiagram( "D4" );
p:= Sym(4)!(1,3,4);
L:= LieAlgebra( "D4", Rationals() );
f:= GraphAutomorphism( L, p );
f(L.3);
f(L.4);
f(L.5);
SetEchoInput(ei);
