nauty software package provides command line tools to compute graph automorphisms, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install nauty
nauty is installed in your system.
Make ensure the nauty package were installed using the commands given below,
$ sudo dpkg-query -l | grep nauty *
You will get with nauty package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Mathematics |
| Package | nauty |
| Version | 2.4r2-1 |
| Description | command line tools to compute graph automorphisms |
| Sub Section | math |