MSG 130.431
\[\begin{align*}
&E_{2}^{1,-1}=0\\
&E_{1}^{0,-1}=\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{A}_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{A}_2}]\oplus\mathbb{Z}_2[\boldsymbol{b}^{(0)}_{\text{C}_1}]\\
&E_{1}^{1,-1}=\mathbb{Z}[\boldsymbol{b}^{(1)}_{b_1}]\\
&E_{1}^{2,-1}=2\mathbb{Z}[\boldsymbol{b}^{(2)}_{\delta _1}]
\end{align*}\]
\[\begin{align*}
&[V^{(1)}]^{-1}=\left(
\begin{array}{c}
b_1 \\
1 \\
\end{array}
\right)\\
&\Sigma^{(1)}=\left(
\begin{array}{c}
-1 \\
\end{array}
\right)
\end{align*}
\]