"Source: Text/Basics/FldForms.text";
"Line: 1813";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Basics/FldForms.text, line: 1813
// Example: H30E27 ()
print "Example: H30E27";
ei := GetEchoInput();
SetEchoInput(true);
J := StandardAlternatingForm(6,8);
L := DerivationAlgebra(J);
SemisimpleType(L);
Dimension(Centre(L));
CF := CompositionFactors(L);
CF;
exists(I){I : I in CF | Dimension(I) eq 14 };
assert $1;
IsSimple(I);
assert $1;
SemisimpleType(I);
SetEchoInput(ei);
