Discrete group theory is a broad subject covering certain aspects of groups. Such topics as free groups, group presentations, fundamental groups, Kleinian groups, and polycyclic groups are generally considered to belong to discrete group theory.
Discrete Group Theory
See also
Braid Group, Coxeter Group, Discrete Group, Discrete Group Algebra, Free Group, Fuchsian Group, Group, Group Presentation, Group Theory, Knot GroupExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Discrete Group Theory." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/DiscreteGroupTheory.html