Product Varieties

  • Hanna Neumann
Part of the Ergebnisse der Mathematik und ihrer Grenzgebiete book series (MATHE2, volume 37)

Abstract

We call the group C an extension of A by B if C possesses a normal subgroup isomorphic to A whose factor group is isomorphic to B.

Keywords

IAEA Verse 

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Copyright information

© Springer-Verlag, Berlin · Heidelberg 1967

Authors and Affiliations

  • Hanna Neumann
    • 1
  1. 1.The School of General Studies Department of Pure MathematicsThe Australian National UniversityCanberraAustralia

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