"Source: Text/Basics/FldFin.text";
"Line: 369";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Basics/FldFin.text, line: 369
// Example: H22E1 ()
print "Example: H22E1";
ei := GetEchoInput();
SetEchoInput(true);
F7 := FiniteField(7);
F<z> := FiniteField(7^4);
F;
F<z> := ext< F7 | 4 >;
F;
P<x> := PolynomialRing(F7);
p := x^4+4*x^3+2*x+3;
F<z> := ext< F7 | p >;
F;
F49<w> := ext< F7 | 2 >;
F<z> := ext< F49 | 2 >;
F;
SetEchoInput(ei);
