Let A be a $3 \times 3$ matrix such that ${X^T}AX = O$ for all nonzero $3 \times 1$ matrices $X = \left[ {\begin{array}{*{20}{l}}
x\\
y\\
z
\end{array}} \right]$. If ${\rm{A}}\left[ {\begin{array}{*{20}{l}}
1\\
1\\
1
\end{array}} \right] = \left[ {\begin{array}{*{20}{c}}
1\\
4\\
{ - 5}
\end{array}} \right],{\rm{A}}\left[ {\begin{array}{*{20}{l}}
1\\
2\\
1
\end{array}} \right] = \left[ {\begin{array}{*{20}{c}}
0\\
4\\
{ - 8}
\end{array}} \right]$ , and $\det ({\mathop{\rm adj}\nolimits} (2(\;{\rm{A}} + {\rm{I}}))) = {2^\alpha }{3^\beta }{5^\gamma },\alpha ,\beta ,\gamma \in $, then ${\alpha ^2} + {\beta ^2} + {\gamma ^2}$ is