OFFSET
1,2
COMMENTS
These lattices consist of the Leech lattice and the 23 Niemeier lattices.
LINKS
J. H. Conway and N. J. A. Sloane, Sphere Packings, Lattices and Groups, 3rd. ed., 1993. Table 16.1, p. 407.
Hans-Volker Niemeier, Definite quadratische Formen der Dimension 24 und Diskriminante 1, J. Number Theory 5 (1973), 142--178. MR0316384 (47 #4931).
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Mar 18 2014
STATUS
approved