scientific article; zbMATH DE number 278859

zbMath0813.20055MaRDI QIDQ5289084

Mehmet Akbaş, David Singerman

Publication date: 23 May 1995

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

subgroupsignaturenormalizermodular groupFuchsian grouphyperbolic planeelements of finite orderfundamental regionMonster simple groupquotient orbifoldcusp number

Mathematics Subject Classification ID

Simple groups: sporadic groups (20D08) Subgroup theorems; subgroup growth (20E07) Structure of modular groups and generalizations; arithmetic groups (11F06) Other geometric groups, including crystallographic groups (20H15)

Related Items (12)

Suborbital graphs for the normalizer of \(\Gamma_0(m)\) ⋮ Quadrilateral and hexagonal maps corresponding to the subgroups \(\Gamma_0 (N)\) of the modular group ⋮ Hexagonal cell graphs of the normalizer with signature $(2, 6, \infty)$ ⋮ On the discrete groups of Moonshine ⋮ Unnamed Item ⋮ Suborbital graphs for a non-transitive action of the normalizer ⋮ On suborbital graphs for some subgroups of the normalizer of \(\Gamma_0(qp^2)\) ⋮ Circuits in suborbital graphs for the normalizer ⋮ Suborbital graphs of the congruence subgroup \(\varGamma ^{0}(N)\) ⋮ The signature of \(\Gamma_0^+(n)\) ⋮ Maps corresponding to the subgroups \(\Gamma_0(N)\) of the modular group ⋮ On quadrilaterals in the suborbital graphs of the normalizer

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