Sphere Packings, Lattices and Groups: 290

Bol

We now apply the algorithm above to find the 121 orbits of norm -2 vectors from the (known) nann 0 vectors, and then apply it again to find the 665 orbits of nann -4 vectors from the vectors of nann 0 and -2.

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Pagina's: 780, Editie: Third Edition 1999, Paperback, Springer