A finite geometry is a geometry with a finite number of points. When confined to a plane, all finite geometries are either projective plane geometries (with no parallel lines) or affine plane geometries (with parallel lines).
Finite Geometry
See also
Affine Plane, Parallel Lines, Projective PlaneExplore with Wolfram|Alpha
References
Lindner, C. C. and Rodger, C. A. Design Theory. Boca Raton, FL: CRC Press, 1997.Referenced on Wolfram|Alpha
Finite GeometryCite this as:
Weisstein, Eric W. "Finite Geometry." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/FiniteGeometry.html