OFFSET
1,2
REFERENCES
H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 141.
LINKS
PROG
(Magma) Exponents(RootDatum("E6")); // Sergei Haller (sergei(AT)sergei-haller.de), Dec 21 2006
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
EXTENSIONS
Edited by N. J. A. Sloane, May 13 2008
STATUS
approved