\documentclass[12pt,std]{article} \usepackage{amsmath,amsthm,amsfonts,amssymb,latexsym, hyperref} \begin{document} \begin{center} \textbf{Square Symmetries Multiplication Table.} \end{center} \begin{eqnarray*} I: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] & & R: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 4 & 1 \\ 3 & 2 \end{array} \right ] \\ \\ R^2: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 3 & 4 \\ 2 & 1 \end{array} \right ] & & R^3: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 2 & 3 \\ 1 & 4 \end{array} \right ] \\ \\ V: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 2 & 1 \\ 3 & 4 \end{array} \right ] & & H: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 4 & 3 \\ 1 & 2 \end{array} \right ] \\ \\ U: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 3 & 2 \\ 4 & 1 \end{array} \right ] & & L: \left [ \begin{array}{cc} 1 & 2 \\ 4 & 3 \end{array} \right ] \rightarrow \left [ \begin{array}{cc} 1 & 4 \\ 2 & 3 \end{array} \right ] \\ \end{eqnarray*} \ \begin{center} \begin{tabular}{|c||c|c|c|c|c|c|c|c|} \hline & $I$ & $R$ & $R^2$ & $R^3$ & $V$ & $H$ & $U$ & $L$ \\ \hline \hline $I$ & $I$ & $R$ & $R^2$ & $R^3$ & $V$ & $H$ & $U$ & $L$ \\ \hline $R$ & $R$ & $R^2$ & $R^3$ & $I$ & $U$ & $L$ & $H$ & $V$ \\ \hline $R^2$ & $R^2$ & $R^3$ & $I$ & $R$ & $H$ & $V$ & $L$ & $U$ \\ \hline $R^3$ & $R^3$ & $I$ & $R$ & $R^2$ & $L$ & $U$ & $V$ & $H$ \\ \hline $V$ & $V$ & $L$ & $H$ & $U$ & $I$ & $R^2$ & $R$ & $R^3$ \\ \hline $H$ & $H$ & $U$ & $V$ & $L$ & $R^2$ & $I$ & $R^3$ & $R$ \\ \hline $U$ & $U$ & $V$ & $L$ & $H$ & $R^3$ & $R$ & $I$ & $R^2$ \\ \hline $L$ & $L$ & $H$ & $U$ & $V$ & $R$ & $R^3$ & $R^2$ & $I$ \\ \hline \end{tabular} \end{center} \end{document}