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Normalizer

A set of elements $g$ of a Group such that

\begin{displaymath}
g^{-1}Hg=H,
\end{displaymath}

is said to be the normalizer $N_G(H)$ with respect to a subset of group elements $H$.

See also Centralizer, Tightly Embedded




© 1996-9 Eric W. Weisstein
1999-05-25