FILOMAT, cilt.33, sa.2, ss.385-392, 2019 (SCI-Expanded)
In this paper, we investigate a suborbital graph for the normalizer of Gamma(0)(n) in PSL(2, R), where n will be of the form 3(2)p(2), p is a prime and p > 3. Then we give edge and circuit conditions on graphs arising from the non-transitive action of the normalizer.