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

\usepackage{amsfonts, amsmath, amssymb}

\begin{document}
\begin{tabular}{l}
{\huge type G2, s=0, subset=[]}\\ \\


$\displaystyle
\begin{array}{r|l l l l l l l}
	{\scriptstyle i+j=0}&\mathbb{C}&&&&&&\\
	{\scriptstyle i+j=2}&\mathbb{C}^{2}&\mathbb{C}&&&&&\\
	{\scriptstyle i+j=4}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}&&&&\\
	{\scriptstyle i+j=6}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}&&&\\
	{\scriptstyle i+j=8}&\mathbb{C}^{2}&\mathbb{C}^{2}L_{2,1}^{2}&\mathbb{C}^{2}L_{2,1}&\mathbb{C}^{2}&\mathbb{C}&&\\
	{\scriptstyle i+j=10}&\mathbb{C}^{2}&\mathbb{C}^{3}L_{2,1}&\mathbb{C}^{2}L_{2,1}^{2}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}&\\
	{\scriptstyle i+j=12}&\mathbb{C}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}^{2}&\mathbb{C}\\
	\hline h^{i,j}&{\scriptstyle j-i=0}&{\scriptstyle j-i=2}&{\scriptstyle j-i=4}&{\scriptstyle j-i=6}&{\scriptstyle j-i=8}&{\scriptstyle j-i=10}&{\scriptstyle j-i=12}
\end{array}
$ \\ \\


$\displaystyle
\begin{array}{r|l l l l l l l}
	{\scriptstyle i+j=0}&1&&&&&&\\
	{\scriptstyle i+j=2}&2&1&&&&&\\
	{\scriptstyle i+j=4}&2&2&1&&&&\\
	{\scriptstyle i+j=6}&2&2&2&1&&&\\
	{\scriptstyle i+j=8}&2&16&9&2&1&&\\
	{\scriptstyle i+j=10}&2&10&16&2&2&1&\\
	{\scriptstyle i+j=12}&1&2&2&2&2&2&1\\
	\hline h^{i,j}&{\scriptstyle j-i=0}&{\scriptstyle j-i=2}&{\scriptstyle j-i=4}&{\scriptstyle j-i=6}&{\scriptstyle j-i=8}&{\scriptstyle j-i=10}&{\scriptstyle j-i=12}
\end{array}
$ \\ \\


$\displaystyle
\begin{array}{rll}
	\text{module}&\text{multiplicity}&\text{dimension} \\ \hline \text{all}&&91 \\
	\mathbb{C}&49&1\\
	L\left( 2\alpha_{1}+\alpha_{2}\right)&6&7
\end{array}
$ \\ \\

\end{tabular}
\end{document}
