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A238839
List of Coxeter numbers of the 24 even unimodular lattices in dimension 24.
1
0, 2, 3, 4, 5, 6, 6, 7, 8, 9, 10, 10, 12, 12, 13, 14, 16, 18, 18, 22, 25, 30, 30, 46
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
A239048 is a subsequence.
Sequence in context: A099848 A082287 A331267 * A269169 A248148 A210062
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Mar 18 2014
STATUS
approved