The action of ΓK(N) and its suborbital graphs

W Tapanyo, K Chaichana - Journal of Discrete Mathematical …, 2021 - Taylor & Francis
For any natural number N, Γ K (N) where K is a subgroup of is a congruence subgroup of the
modular group Γ acting on. We determine orbits of the action of Γ K (N) on and present a Γ K …

The action of Γ K (N) and its suborbital graphs

W Tapanyo, K Chaichana - 2021 - cmuir.cmu.ac.th
For any natural number N, Γ K (N) where K is a subgroup of (Figure presented.) is a
congruence subgroup of the modular group Γ acting on (Figure presented.). We determine …