Symmetries in Graphs, Maps, and Polytopes

1. Powers of Skew-Morphisms
Martin Bachratý, Robert Jajcay

2. Census of Quadrangle Groups Inclusions
António Breda d’Azevedo, Domenico A. Catalano, Ján Karabáš, Roman Nedela

3. Some Unexpected Consequences of Symmetry Computations
Marston D. E. Conder

4. A 3D Spinorial View of 4D Exceptional Phenomena
Pierre-Philippe Dechant

5. Möbius Inversion in Suzuki Groups and Enumeration of Regular Objects
Martin Downs, Gareth A. Jones

6. More on Strongly Real Beauville Groups
Ben Fairbairn

7. On Pentagonal Geometries with Block Size 3, 4 or 5
Terry S. Griggs, Klara Stokes

8. The Grothendieck-Teichmüller Group of a Finite Group and {varvec{G}}



G



-Dessins d’enfants
Pierre Guillot

9. Discrete Groups and Surface Automorphisms: A Theorem of A.M. Macbeath
W. J. Harvey

10. Isometric Point-Circle Configurations on Surfaces from Uniform Maps
Milagros Izquierdo, Klara Stokes

11. Dessins, Their Delta-Matroids and Partial Duals
Goran Mali?

12. Faithful Embeddings of Planar Graphs on Orientable Closed Surfaces
Seiya Negami

13. The Higher Dimensional Hemicuboctahedron
Daniel Pellicer

14. Groups of Order at Most 6,000 Generated by Two Elements, One of Which Is an Involution, and Related Structures
Primož Poto?nik, Pablo Spiga, Gabriel Verret

15. Even-Integer Continued Fractions and the Farey Tree
Ian Short, Mairi Walker

16. Triangle Groups and Maps
David Singerman

17. Nilpotent Symmetric Dessins of Class Two
Na-Er Wang, Roman Nedela, Kan Hu

Nyckelord: Mathematics, Graph Theory, Field Theory and Polynomials, Topological Groups, Lie Groups