Statements (24)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:mathematical_concept
|
gptkbp:application |
tessellations of the sphere, plane, and hyperbolic plane
|
gptkbp:definedIn |
groups generated by reflections in the sides of a triangle
|
gptkbp:example |
gptkb:(2,3,4)-triangle_group
gptkb:(2,3,5)-triangle_group gptkb:(2,3,6)-triangle_group gptkb:(2,3,7)-triangle_group |
gptkbp:field |
gptkb:geometry
group theory |
gptkbp:finite_for |
(l, m, n) with 1/l + 1/m + 1/n > 1
|
gptkbp:hasSpecialCase |
modular group
|
https://www.w3.org/2000/01/rdf-schema#label |
triangle groups
|
gptkbp:infinite_for |
(l, m, n) with 1/l + 1/m + 1/n ≤ 1
|
gptkbp:introduced |
gptkb:Felix_Klein
|
gptkbp:notation |
gptkb:(l,_m,_n)-triangle_group
|
gptkbp:presentedBy |
⟨x, y, z | x^l = y^m = z^n = xyz = 1⟩
|
gptkbp:relatedTo |
gptkb:Coxeter_groups
gptkb:Fuchsian_groups symmetry groups of tilings |
gptkbp:used_in |
gptkb:monodromy_groups
classification of regular polyhedra |
gptkbp:bfsParent |
gptkb:Hurwitz_surfaces
gptkb:Fuchsian_groups |
gptkbp:bfsLayer |
6
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