"Source: Text/Algebra/AlgLie.text";
"Line: 3473";
"Date: Thu Nov  7 07:18:13 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Algebra/AlgLie.text, line: 3473
// Example: H107E38 ()
print "Example: H107E38";
ei := GetEchoInput();
SetEchoInput(true);
L := LieAlgebra("D4", RationalField());
L;
Centre(L);
K := sub< L | [L.1, L.2, L.3] >;
Centralizer(L, K);
Normalizer(L, K);
M := Centralizer(L, K);
S := SolvableRadical(M);
S;
Morphism(S, L);
Nilradical(M);
SetEchoInput(ei);
