(7,3,2)-triangle group
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This article is about a particular group, viz a group unique upto isomorphism[SHOW MORE]
Definition
The (7,3,2)-triangle group or (2,3,7)-triangle group is defined as the triangle group with parameters (7,3,2). Equivalently, it is defined as:
.
Here, e is the identity element.
The term (7,3,2)-triangle group or (2,3,7)-triangle group is also used for the subgroup of index two in this group, which we refer to (7,3,2)-von Dyck group.
