Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:group_of_people | 
| gptkbp:actsOn | gptkb:real_projective_line | 
| gptkbp:centralTo | trivial | 
| gptkbp:definedIn | real numbers | 
| gptkbp:dimensions | 3 | 
| gptkbp:fullName | gptkb:projective_general_linear_group_of_2x2_real_matrices | 
| gptkbp:hasSubgroup | gptkb:PSL(2,R) | 
| gptkbp:isomorphicTo | PSL(2,R) when determinant is positive | 
| gptkbp:isQuotientOf | gptkb:GL(2,R) center of GL(2,R) | 
| gptkbp:isSimple | no | 
| gptkbp:notation | gptkb:PGL(2,ℝ) gptkb:PGL_2(R) | 
| gptkbp:order | infinite | 
| gptkbp:originatedIn | gptkb:geometry gptkb:hyperbolic_geometry complex analysis | 
| gptkbp:relatedTo | gptkb:Möbius_transformations gptkb:automorphism_group_of_real_projective_line | 
| gptkbp:type | gptkb:Lie_group | 
| gptkbp:bfsParent | gptkb:PSL(2,R) | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | PGL(2,R) |