The Poincaré group is another name for the inhomogeneous Lorentz group (Weinberg 1972, p. 28) and corresponds to the group of inhomogeneous Lorentz transformations, also known as a Poincaré transformations.
Poincaré Group
See also
Lorentz Group, Poincaré TransformationExplore with Wolfram|Alpha
References
Weinberg, S. Gravitation and Cosmology: Principles and Applications of the General Theory of Relativity. New York: Wiley, 1972.Referenced on Wolfram|Alpha
Poincaré GroupCite this as:
Weisstein, Eric W. "Poincaré Group." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PoincareGroup.html