In geometry, a point group in four dimensions is an isometry group in four dimensions that leaves the origin fixed, or correspondingly, an isometry group...

181440. Point groups in two dimensions Point groups in three dimensions Point groups in four dimensions Crystallography Crystallographic point group Molecular...

In geometry, a point group in three dimensions is an isometry group in three dimensions that leaves the origin fixed, or correspondingly, an isometry...

restriction theorem). Point group Point groups in three dimensions Point groups in four dimensions One-dimensional symmetry group Solomon, Ronald (2003)...

distinct. Space groups are discrete cocompact groups of isometries of an oriented Euclidean space in any number of dimensions. In dimensions other than 3...

In geometry, dihedral symmetry in three dimensions is one of three infinite sequences of point groups in three dimensions which have a symmetry group...

phenomena. In string theory and other related theories, a brane is a physical object that generalizes the notion of a point particle to higher dimensions. For...

of the world is a four-dimensional space but not the one that was found necessary to describe electromagnetism. The four dimensions (4D) of spacetime...

and 1973. It has been refined since. The original theory proposed four dimensions along which cultural values could be analyzed: individualism-collectivism;...

mirror planes remain unchanged. Molecular symmetry Point group Space group Point groups in three dimensions Crystal system "(International Tables) Abstract"...