\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{figure}[ht]
\centering{
\begin{tikzpicture}[line width=1pt]
\filldraw[black] 
 (1.4,2.6)    circle (1pt)
 (-1.4,2.6)   circle (1pt)     
 (0,3.6)       circle (1pt)
 (0.8,1.2)    circle (1pt)
  (-0.8,1.2)  circle (1pt)
 (-2.8,3.2)   circle (1pt)
 (0,5.2)       circle (1pt)
 (2.8,3.2)    circle (1pt)
 (1.8,0)       circle (1pt)
 (-1.8,0)      circle (1pt);
 \draw 
 (-1.4,2.8)   node {$ a $}  
 (0.2,3.6)    node {$ b $}
 (1.4,2.8)    node {$ c $}  
 (1,1.2)       node {$ d $}
  (-1,1.2)     node {$ e $}
 (-3,3.2)      node {$ u $}
 (0,5.4)       node {$ v $}
 (3,3.2)       node {$ w $}
 (2,0)          node {$ x $}
 (-2,0)         node {$ y $};
\draw (-1.4,2.6)--(1.4,2.6)--(-0.8,1.2)--(0,3.6)--(0.8,1.2)--(-1.4,2.6)--(-2.8,3.2)--
(0,5.2)--(2.8,3.2)--(1.8,0)--(-1.8,0)--(-2.8,3.2);
\draw (0,5.2)--(0,3.6);
\draw(1.4,2.6)--(2.8,3.2);
\draw (0.8,1.2) --(1.8,0);
\draw (-0.8,1.2)--(-1.8,0);
\end{tikzpicture}}  
\caption{ }
\end{figure}
\end{document}