"Source: Text/RepThy/LieReps.text";
"Line: 1430";
"Date: Fri Sep 26 12:10:12 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/RepThy/LieReps.text, line: 1430
// Example: H114E11 ()
print "Example: H114E11";
ei := GetEchoInput();
SetEchoInput(true);
R := RootDatum("D4" : Isogeny := "SC");
DAd := AdjointRepresentationDecomposition(R);
DAdCp := Demazure(DAd); DAdCp;
DAd2 := AlternatingDominant(DAdCp); DAd2;
DAd2 eq DAd;
assert $1;
SetEchoInput(ei);
