The Klein quartic has automorphism group isomorphic to the projective special linear groupG = PSL(2,7). The order 168 of G is the maximum allowed for this genus 3; and this curve is uniquely determined by requiring that the symmetry is as large as this.
Bruce J. Klein is the Chairman of the Immortality Institute and a graduate of finance from the University of Georgia.
The Honourable Ralph Phillip Klein (born November 1, 1942), leader of the Alberta Progressive Conservatives, is current premier of the Canadian province of Alberta.