Group Theory

Symmetry elements and Symmetry operations. i).Identity ii).Axis of Symmetry iii).Plain of Symmetry iv).Rotation reffection of Symmetry/improper rotation v).Center of Symmetry Matrix representation of symmetry operation Groups Sub-groups Symmetry points group Symmetry points group, schonfilies symbols Representation of group by matrix Great orthogonality theorem Character Table Symbol for irreducable representaion Use of character table