Some of the things I've learned every day since Oct 10, 2016
13: Schläfli Symbols of Self-Dual Polytopes
October 23, 2016Posted by on
The Schläfli symbol of the dual of a polytope with dimension will simply be the reverse of that polytope’s symbol. Thus, such a polytope is self-dual if and only if its Schläfli symbol is palindromic.