"Source: Text/Algebra/AlgClff.text";
"Line: 667";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Algebra/AlgClff.text, line: 667
// Example: H97E13 ()
print "Example: H97E13";
ei := GetEchoInput();
SetEchoInput(true);
F := GF(5);
Q := StandardQuadraticForm(4,F);        
C,V,f := CliffordAlgebra(Q);
E, h := EvenSubalgebra(C);
IsSimple(E);
S := MinimalRightIdeals(E)[1];
s := (f(V.1+V.4)*f(V.2+V.3))@@h;
ActionMatrix(S,s);
SetEchoInput(ei);
