The directory contains the subdirectories 

MacsymaFiles with sample data and command files for symmgrp2009.max 
             under the commercial version of Macsyma

MaximaFiles with sample data and command files for symmgrp2009.max 
             under the public domain version of Maxima

The code symmgrp2009.max works under both Macsyma and Maxima.

Willy Hereman
Boulder, December 13, 2009