A transitive subgroup G ≤ SN is called a genus zero group if there exist non identity elements x1 , . xr∈G satisfying =<x1, xr>, x1·...·xr=1 and ind x1+...+ind xr = 2N − 2. The Hurwitz space Hinr(G) the of coverings Riemann sphere P1 with r branch points monodromy G.In this paper, we assume that finite PSp(4, q) Aut(PSp(4, q)) acts on projective 3-dimensional geometry PG(3, q), q prime po...