id: 02076753 dt: j an: 02076753 au: Minbashian, F.David ti: The group structure of irreducible polynomials over finite fields. so: JP J. Algebra Number Theory Appl. 2, No. 3, 241-268 (2002). py: 2002 pu: Pushpa Publishing House, Allahabad, Uttar Pradesh, India la: EN cc: ut: finite fields; coding theory; polynomials ci: li: ab: The author identifies the finite field $\Bbb F_{q^n}$ of $q^n$ elements with the linear space $\Bbb F_q^n$ and studies the structure of (linear) codes $V_f$ consisting of the zeros in $\Bbb F_{q^n}$ of a (linearized) polynomial $f$ over $\Bbb F_q$. To each $f$, a finite Abelian group $G_f$ is constructed and algorithms for finding generators of $G_f$ and elements of the corresponding classes of polynomials consisting of irreducibles having the same order and rank are presented. A simple connection between cyclic codes and the $V_f$ is established and examples of codes which beat the Gilbert-Varshamov bound are given. rv: Arne Winterhof (Linz)