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[SOLVED] Normalizer & normal subgroup related
Let [tex]H \subset G[/tex].
Why is [tex]H[/tex] a normal subgroup of its own normalizer in [tex]G[/tex]?
Let [tex]H \subset G[/tex].
Why is [tex]H[/tex] a normal subgroup of its own normalizer in [tex]G[/tex]?