"Source: Text/Algebra/AlgAss.text";
"Line: 659";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Algebra/AlgAss.text, line: 659
// Example: H90E4 ()
print "Example: H90E4";
ei := GetEchoInput();
SetEchoInput(true);
G:= SmallGroup( 10, 2 );
A:= GroupAlgebra( Rationals(), G );
ee, II:= CentralIdempotents( A );
ee[1];
II;
SetEchoInput(ei);
