Symmetry groups Representations of groups 3 Algebras, Linear 1 Chemistry, Physical and theoretical 1 Crystallography, Mathematical 1 Geometry, Projective 1 Group theory 1 Hecke algebras 1 Lie groups 1 Linear algebraic groups 1 Modular representations of groups 1 Nuclear physics 1 Particles (Nuclear physics) 1 Point defects 1 Superalgebras 1 Symmetry (Physics) 1