\begin{table}[htbp]
\centering
\caption{DADOS-M7-PSUNT20M8.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

 257&3.5784774656E-07&7.9953404928E-07&&\\
 513&1.1162475253E-12&2.5873610755E-12&1.8290329392E+01&1.8237318547E+01\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
