Schreier refinement theorem

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In mathematics, the Schreier refinement theorem of group theory states that any two normal series of subgroups, ending with the trivial group, have equivalent refinements.

The Schreier refinement theorem provides an elegant proof of the Jordan-Holder theorem in group theory.

This algebra-related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "http://en.wikipedia.org../../../s/c/h/Schreier_refinement_theorem.html"

Categories: Algebra stubs | Group theory | Mathematical theorems

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• This page was last modified 07:04, 27 January 2007 by Wikipedia user David Eppstein. Based on work by Wikipedia user(s) ImPerfectHacker, Gauge, Spartanfox86, BeteNoir, Charles Matthews and Jaakko Seppälä and Anonymous user(s) of Wikipedia.
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