Source: wikibot/2-3-7-triangle-group
= (2,3,7) triangle group
{wiki=(2,3,7)_triangle_group}
The \\((2,3,7)\\) triangle group, denoted as \\(\\Delta(2,3,7)\\), is a type of discrete group that arises in the study of hyperbolic geometry and can be constructed as a group of isometries of hyperbolic space.