\[S_{n} = \lbrace \binom{1 2 3 ... n}{\sigma_{1}\sigma_{2} ... \sigma_{n}}|(\sigma_{1}, ..., \sigma_{n}) Permutationen von (1, 2, ..., n)\rbrace]\Danke.
\[S_{n} = \lbrace \binom{1 2 3 ... n}{\sigma_{1}\sigma_{2} ... \sigma_{n}}|(\sigma_{1}, ..., \sigma_{n}) Permutationen von (1, 2, ..., n)\rbrace]\
\documentclass{article}
\usepackage{mathtools}
\begin{document}
\[S_{n} = \Big\lbrace \binom{1 2 3 \dots n}{\sigma_{1}\sigma_{2}
\dots
\sigma_{n}}\mid(\sigma_{1}, \dots, \sigma_{n}) \text{ Permutationen
von }(1, 2,\dots , n)\Big\rbrace\]
\end{document}