%-------------------------------------------------------------------------------
% UF Sparse Matrix Collection, Tim Davis
% http://www.cise.ufl.edu/research/sparse/matrices/JGD_GL6/GL6_D_7
% name: JGD_GL6/GL6_D_7
% [Differentials of the Voronoi complex of perfect forms of rank 6 mod GL_6(Z),]
% id: 1979
% date: 2008
% author: P. Elbaz-Vincent
% ed: J.-G. Dumas
% fields: name title A id date author ed kind notes
% kind: combinatorial problem
%-------------------------------------------------------------------------------
% notes:
% Differentials of the Voronoi complex of perfect forms of rank 6 mod GL_6(Z),
% from Philippe Elbaz-Vincent, Institut Fourier, Grenoble, France.            
%                                                                             
% From Jean-Guillaume Dumas' Sparse Integer Matrix Collection,                
% http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html                   
%                                                                             
% http://www-fourier.ujf-grenoble.fr/-Informations-personnelles-.html?P=pev   
%                                                                             
% D_6  Smith Invariants = [ 1:156 ]                                           
% D_7  Smith Invariants = [ 1:307 2:3 60:2 ]                                  
% D_8  Smith Invariants = [ 1:320 2:1 6:2 12:1 ]                              
% D_9  Smith Invariants = [ 1:217 2:3 ]                                       
% D_10 Smith Invariants = [ 1:120 ]                                           
%                                                                             
% Filename in JGD collection: GL6/D_7.sms                                     
%-------------------------------------------------------------------------------
