===== Inner group automorphism group ===== ==== Set ==== | @#55CCEE: context | @#55CCEE: $\langle\!\langle G,\cdot\rangle\!\rangle$ ... group | | @#FF9944: definition | @#FF9944: $\mathrm{Inn}(G)\equiv\langle\!\langle \{h\mapsto g\cdot h\cdot g^{-1}\,\mid\,g\in G\},*\rangle\!\rangle$ | | @#AAFFAA: inclusion | @#AAFFAA: $*$ ... pointwise function product on $G^G$ | ----- === Elaboration === Explicitly, pointwise function product means $(\phi*\psi)(h):=\phi(h)\cdot\psi(h)$ === Reference === Wikipedia: [[https://en.wikipedia.org/wiki/Automorphism|Automorphism]] ----- === Subset of === [[Automorphism group]] === Requirements === [[Pointwise function product]]