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

\usepackage{amsfonts, amsmath, amssymb}

\begin{document}
\begin{tabular}{l}
{\huge type A2, s=0, subset=[1]}\\ \\


$\displaystyle
\begin{array}{r|l l l}
	{\scriptstyle i+j=0}&\mathbb{C}&&\\
	{\scriptstyle i+j=2}&\mathbb{C}&\mathbb{C}&\\
	{\scriptstyle i+j=4}&\mathbb{C}&\mathbb{C}&\mathbb{C}\\
	\hline h^{i,j}&{\scriptstyle j-i=0}&{\scriptstyle j-i=2}&{\scriptstyle j-i=4}
\end{array}
$ \\ \\


$\displaystyle
\begin{array}{r|l l l}
	{\scriptstyle i+j=0}&1&&\\
	{\scriptstyle i+j=2}&1&1&\\
	{\scriptstyle i+j=4}&1&1&1\\
	\hline h^{i,j}&{\scriptstyle j-i=0}&{\scriptstyle j-i=2}&{\scriptstyle j-i=4}
\end{array}
$ \\ \\


$\displaystyle
\begin{array}{rll}
	\text{module}&\text{multiplicity}&\text{dimension} \\ \hline \text{all}&&6 \\
	\mathbb{C}&6&1
\end{array}
$ \\ \\

\end{tabular}
\end{document}
