Weakly closed implies relatively normal

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Revision as of 19:47, 24 September 2008 by Vipul (talk | contribs) (New page: ==Statement== Suppose <math>H \le K \le G</math> are such that <math>H</math> is a weakly closed subgroup of <math>K</math> relative to <math>G</math>. Then, <math>H</math> is a [[nor...)
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Statement

Suppose are such that is a weakly closed subgroup of relative to . Then, is a normal subgroup of .