https://en.wikipedia.org/wiki/Projective_linear_group
CopeMaxxer Bronze Joined Sep 4, 2018 Posts 262 Reputation 327 Oct 26, 2018 #1 https://en.wikipedia.org/wiki/Projective_linear_group
D Deleted member 56 Using HGH at 6'4 Crew Joined Aug 11, 2018 Posts 16,436 Reputation 16,881 Oct 26, 2018 #2 as usual wikipedia uses the word to define itself. jfl at wikicels