On generation of the symmetric or the alternating group by two cycles
Tom 150 / 2017
                    
                    
                        Colloquium Mathematicum 150 (2017), 161-174                    
                                        
                        MSC: Primary 20B30; Secondary 20B25, 20B35.                    
                                        
                        DOI: 10.4064/cm7090-10-2016                    
                                            
                            Opublikowany online: 30 June 2017                        
                                    
                                                Streszczenie
We study the question which pairs of cycles generate the alternating or the symmetric group. We give some sufficient conditions for that, which are also frequently necessary. Furthermore, we also characterize a certain class of involutive automorphisms of such groups. The paper has a combinatorial character but the problems are motivated by geometry.