1 “... book. It focuses on those groups that are most useful for studying symmetric structures such as graphs...”

2 “... of geodesics, Einstein's field equations, linearised gravity, spacetime of spherically symmetric distribution...”

3 Table of Contents: “...General relativity preliminaries -- The 3 + 1 decomposition of Einstein's equations -- Constructing...”

4 Table of Contents: “... of elementary decompositions to (r, q)-polycycles -- 9. Strictly face-regular spheres and tori -- 10. Parabolic...”

5 Table of Contents: “.... Decomposition into irreducible representations; 3.1.2. Spherical matrix coefficients; 8 3.2. The generalized...”

6 “...Experimental data can often be associated with or indexed by certain symmetrically interesting...”