afc_ajax | manager | frank_de_boer <sep> amsterdamsche football club ajax (dutch pronunciation: [ˈaːjɑks]), also known as afc ajax, ajax amsterdam, or simply ajax, is a dutch professional football club based in amsterdam, that plays in the eredivisiecode: nld promoted to code: nl , the top tier in dutch football historically, ajax (named after the legendary greek hero) is the most successful club in the netherlands, with 36 eredivisie titlescode: nld promoted to code: nl  and 20 knvb cups it has continuously played in the eredivisiecode: nld promoted to code: nl , since the league's inception in 1956 and, along with feyenoordcode: nld promoted to code: nl  and psv eindhovencode: nld promoted to code: nl , it is one of the country's 'big three' clubs that have dominated that competition ajax was one of the most successful clubs in the world in the 20th century according to the international federation of football history & statistics, ajax were the seventh-most successful european club of the 20th century and the world's club team of the year in 1992 
frank de boer manages the afc ajax team.ajax is the seventh-most successful european club of the 20th century