Insolvability of the Quintic

  • Joseph Rotman
Part of the Universitext book series (UTX)


Recall Theorem A21: If G is a group having a solvable normal subgroup H such that G/H is solvable, then G is solvable. Here is the improved version of Theorem 40 which needs no assumption about roots of unity.

Copyright information

© Springer-Verlag New York Inc. 1990

Authors and Affiliations

  • Joseph Rotman
    • 1
  1. 1.Department of MathematicsUniversity of Illinois at Urbana-ChampaignUrbanaUSA

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