Talk:Normal subgroup

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 Definition:  Subgroup N of a group G where every expression g-1ng is in N for every g in G and every n in N. [d] [e]
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 Workgroup category:  Mathematics [Categories OK]
 Talk Archive:  none  English language variant:  British English

I deleted the link to Wikipedia as generally these articles are thought unstable and potentially unreliable. I think the emerging policy is that a link may be placed but with a qualifying statement giving a particular justification. Here I think the link is redundantGareth Leng 03:51, 24 January 2008 (CST)

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