{"version":"1.0","type":"link","title":"Modular group - Newikis","description":"In mathematics, the modular group is the projective special linear group of matrices with integer coefficients and determinant , such that the matrices and are identified. The modular group acts on the upper-half of the complex plane by linear fractional transformations. The name \"modular group\"…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/5/5f/Cyclic_group.svg/1280px-Cyclic_group.svg.png","thumbnail_width":1280,"thumbnail_height":1245}