f-vectors of 3-polytopes symmetric under rotations and rotary reflections
Abstract
The f-vector of a polytope consists of the numbers of its i-dimensional faces. An open field of study is the characterization of all possible f-vectors. It has been solved in three dimensions by Steinitz in the early 19th century. We state a related question, i.e. to characterize f-vectors of three dimensional polytopes respecting a symmetry, given by a finite group of matrices. We give a full answer for all three dimensional polytopes that are symmetric with respect to a finite rotation or rotary reflection group. We solve these cases constructively by developing tools that generalize Steinitz's approach.
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