Some Topological Invariants of Graphs Associated with the Group of Symmetries

Table 3

Edge partition of for each edge .

n is	type edges	type edges	Number of edges
Odd
Odd
Odd			n
Even
Even
Even			1
Even
Even

Note: denotes the type of edge according to degrees of the end vertices, and denotes the type of edge according to degrees sum of the end vertices.