Öz
Let G be a finite group. The main supergraph S(G) is a graph
with vertex set G in which two vertices x and y are adjacent if and only if
o(x)|o(y) or o(y)|o(x). In an earlier paper, the main properties of this graph
was obtained. The aim of this paper is to investigate the Hamiltonianity,
Eulerianness and 2-connectedness of this graph.