A NEW PROOF OF BAER-DEDEKIND THEOREM

  • Anderson Luiz Pedrosa Porto
  • Douglas Frederico Guimar˜aes Santiago
  • Vagner Rodrigues de Bessa
Keywords: Dedekind groups, nilpotency, quaternion group, torsion group.

Abstract

In this paper we will give a new proof of the Baer-Dedekind theorem which classifies the groups in which each subgroup is normal, using the fact that these are torsion nilpotent groups whose class is less than or equal to 2.

Published
2020-05-27