Open AccessAutomorphism groups of finite rings of characteristic p2 and p3
Author(s) -
Chiteng’a John Chikunji
Publication year - 2008
Publication title -
glasnik matematički
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.332
H-Index - 17
eISSN - 1846-7989
pISSN - 0017-095X
DOI - 10.3336/gm.43.1.04
Subject(s) - mathematics , automorphism , pure mathematics , automorphism group
In this paper we describe the group of automorphisms of a completely primary finite ring R of characteristic p2 or p3 with Jacobson radical J such that J3=(0), J2 ≠ (0); the annihilator of J coincides with J2; and the maximal Galois (coefficient) subring R0 of R lies in the center of R