The Lattice E7*

An entry from the Catalogue of Lattices, which is a joint project of
Gabriele Nebe, University of Ulm (nebe@mathematik.uni-ulm.de) and
Neil J. A. Sloane, AT&T Shannon Labs (njas@research.att.com)

Last modified Thu Dec 19 08:20:31 EST 2002

INDEX FILE | ABBREVIATIONS

Contents of this file

NAME
DIMENSION
GRAM
NOTES
MINIMAL_NORM
KISSING_NUMBER
DETERMINANT
PROPERTIES
LASTLINE

• NAME
  E7*
  
• DIMENSION
  7
  
• GRAM
  49
  3 4 5 6 4 2 3
  4 8 10 12 8 4 6
  5 10 15 18 12 6 9
  6 12 18 24 16 8 12
  4 8 12 16 12 6 8
  2 4 6 8 6 4 4
  3 6 9 12 8 4 7
  
• NOTES
  Obtained by multiplying gram matrix for:
  E7*
  by
  2
  
• MINIMAL_NORM
  3
  
• KISSING_NUMBER
  56
  
• DETERMINANT
  64
  
• PROPERTIES
  INTEGRAL=1
  
• LASTLINE
  

INDEX FILE | ABBREVIATIONS