\documentclass[crop,border=2mm]{standalone}

\usepackage{amsfonts, amsmath, amssymb}

\begin{document}
\begin{tabular}{l}
{\huge type A3, s=1, subset=[2]}\\ \\


$\displaystyle
\begin{array}{r|l l l l l}
	{\scriptstyle i+j=1}&\mathbb{C}L_{1,1,1}&&&&\\
	{\scriptstyle i+j=3}&\mathbb{C}^{3}L_{1,1,1}^{2}&\mathbb{C}L_{1,1,1}&&&\\
	{\scriptstyle i+j=5}&\mathbb{C}^{5}L_{1,1,1}^{2}&\mathbb{C}^{4}L_{1,1,1}^{3}L_{1,2,1}&\mathbb{C}L_{1,1,1}&&\\
	{\scriptstyle i+j=7}&\mathbb{C}^{4}&\mathbb{C}^{7}L_{1,1,1}^{3}L_{1,2,1}^{2}&\mathbb{C}^{4}L_{1,1,1}^{3}L_{1,2,1}&\mathbb{C}L_{1,1,1}&\\
	{\scriptstyle i+j=9}&\mathbb{C}^{2}&\mathbb{C}^{4}&\mathbb{C}^{5}L_{1,1,1}^{2}&\mathbb{C}^{3}L_{1,1,1}^{2}&\mathbb{C}L_{1,1,1}\\
	\hline h^{i,j}&{\scriptstyle j-i=1}&{\scriptstyle j-i=3}&{\scriptstyle j-i=5}&{\scriptstyle j-i=7}&{\scriptstyle j-i=9}
\end{array}
$ \\ \\


$\displaystyle
\begin{array}{r|l l l l l}
	{\scriptstyle i+j=1}&16&&&&\\
	{\scriptstyle i+j=3}&33&16&&&\\
	{\scriptstyle i+j=5}&35&69&16&&\\
	{\scriptstyle i+j=7}&4&92&69&16&\\
	{\scriptstyle i+j=9}&2&4&35&33&16\\
	\hline h^{i,j}&{\scriptstyle j-i=1}&{\scriptstyle j-i=3}&{\scriptstyle j-i=5}&{\scriptstyle j-i=7}&{\scriptstyle j-i=9}
\end{array}
$ \\ \\


$\displaystyle
\begin{array}{rll}
	\text{module}&\text{multiplicity}&\text{dimension} \\ \hline \text{all}&&456 \\
	\mathbb{C}&46&1\\
	L\left(\alpha_{1}+\alpha_{2}+\alpha_{3}\right)&22&15\\
	L\left(\alpha_{1}+ 2\alpha_{2}+\alpha_{3}\right)&4&20
\end{array}
$ \\ \\

\end{tabular}
\end{document}
