gnu(17640)=4066
gnu(17640)=4066

GAP 4.8.4
GrpConst 2.5
Runtime: 4276900 ms (1.19 hrs)
Isomorphic groups eliminated

Submitted by @gnufinder

Replicated by @alex-konovalov on Ubuntu 16.04 on Azure cloud standard DS13 v2 instance (8 cores, 56 GB memory)

Closes #166
alex-konovalov/gnu