Automorphism group

Example1

• $V$
  • linear space

An automorphism of $V$ is an invertible linear map from $V$ to $V$.

\[\mathrm{Aut}(V) := \{ f: V \rigtharrow V \mid f \text{ is an invertible inear map} \} .\]

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Example2

• $V$
  • linear space

An automorphism of $V$ is an invertible linear map from $V$ to $V$.

\[\mathrm{Aut}(V) := \{ f: V \rigtharrow V \mid f \text{ is an invertible inear map} \} .\]

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Reference

• https://en.wikipedia.org/wiki/Automorphism_group