A005556 Exponents m_i associated with Weyl group W(E6).
1, 4, 5, 7, 8, 11
Offset: 1
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
- R. K. Guy, Letter to N. J. A. Sloane, May 1990
Programs
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Magma
Exponents(RootDatum("E6")); // Sergei Haller (sergei(AT)sergei-haller.de), Dec 21 2006
Extensions
Edited by N. J. A. Sloane, May 13 2008