MSG 49.275 
  
    \[\begin{align*}
    &E_{2}^{1,-1}=\mathbb{Z}_2\\
    &E_{1}^{0,-1}=\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{A}_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{A}_2}]\oplus\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{E}_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{F}_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{G}_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(0)}_{\text{H}_1}]\\
    &E_{1}^{1,-1}=\mathbb{Z}[\boldsymbol{b}^{(1)}_{a_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(1)}_{b_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(1)}_{e_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(1)}_{e_3}]\oplus\mathbb{Z}[\boldsymbol{b}^{(1)}_{f_1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(1)}_{f_3}]\oplus\mathbb{Z}[\boldsymbol{b}^{(1)}_{i_1}]\\
    &E_{1}^{2,-1}=\mathbb{Z}[\boldsymbol{b}^{(2)}_{\alpha _1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(2)}_{\beta _1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(2)}_{\gamma _1}]\oplus\mathbb{Z}[\boldsymbol{b}^{(2)}_{\varepsilon _1}]
    \end{align*}\]
  
  
\[\begin{align*}
&[X^{(1)}]^{-1}=\left(
\begin{array}{ccccccc}
 a_1 & b_1 & e_1 & e_3 & f_1 & f_3 & i_1 \\
 1 & 0 & 0 & 0 & -1 & -1 & -1 \\
 0 & 1 & 0 & 0 & -1 & -1 & -1 \\
 0 & 0 & 1 & 1 & -1 & -1 & 0 \\
 0 & 0 & 0 & 0 & 1 & 1 & 1 \\
 0 & 0 & 0 & 0 & 1 & 0 & 0 \\
 0 & 0 & 0 & -1 & 1 & 0 & 0 \\
 0 & 0 & 0 & 0 & 1 & -1 & 0 \\
\end{array}
\right)\\
&[V^{(0)}]^{-1}=\left(
\begin{array}{cccccc}
 \text{A}_1 & \text{A}_2 & \text{E}_1 & \text{F}_1 & \text{G}_1 & \text{H}_1 \\
 1 & 1 & 0 & 0 & 0 & 0 \\
 0 & 0 & 1 & 0 & 0 & 1 \\
 0 & 0 & 0 & 1 & 0 & 1 \\
 0 & 0 & 0 & 0 & 0 & 1 \\
 0 & 0 & 0 & 0 & 1 & 0 \\
 0 & 1 & 0 & 0 & 0 & 0 \\
\end{array}
\right)\\
&\Lambda^{(0)}=\left(
\begin{array}{cccccc}
 1 & 0 & 0 & 0 & 0 & 0 \\
 0 & 1 & 0 & 0 & 0 & 0 \\
 0 & 0 & 1 & 0 & 0 & 0 \\
 0 & 0 & 0 & 2 & 0 & 0 \\
\end{array}
\right)\\
&[V^{(1)}]^{-1}=\left(
\begin{array}{ccccccc}
 a_1 & b_1 & e_1 & e_3 & f_1 & f_3 & i_1 \\
 1 & 0 & 0 & 0 & -1 & -1 & -1 \\
 0 & 1 & 0 & 0 & -1 & -1 & -1 \\
 0 & 0 & 1 & 1 & -1 & -1 & 0 \\
 0 & 0 & 0 & 1 & 0 & 0 & 0 \\
 0 & 0 & 0 & 0 & 1 & 0 & 0 \\
 0 & 0 & 0 & 0 & 0 & 1 & 0 \\
 0 & 0 & 0 & 0 & 0 & 0 & 1 \\
\end{array}
\right)\\
&\Sigma^{(1)}=\left(
\begin{array}{ccccccc}
 1 & 0 & 0 & 0 & 0 & 0 & 0 \\
 0 & 1 & 0 & 0 & 0 & 0 & 0 \\
 0 & 0 & 1 & 0 & 0 & 0 & 0 \\
 0 & 0 & 0 & 0 & 0 & 0 & 0 \\
\end{array}
\right)
\end{align*}
\]