The point group 
is a group on a single element that is isomorphic to the trivial
group. Its character table is given below.
 | 1 |
| 1 | 1 |
Point Group C_1
See also
Cyclic Group, Point Groups, Trivial GroupExplore with Wolfram|Alpha
References
Cotton, F. A. Chemical Applications of Group Theory, 3rd ed. New York: Wiley, p. 426, 1990.Hibbard, A. and Levasseur, K. Exploring Abstract Algebra with Mathematica. New York: Springer-Verlag, 1999.Cite this as:
Weisstein, Eric W. "Point Group C_1." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PointGroupC1.html