id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	work_issues	upstream	reviewer	author	merged	dependencies	stopgaps
1296	[with patch] Fast permutation arithmatic	robertwb	robertwb	"While patching CubeGroup, I noticed that permutation group arithmetic is was extremely slow (every operation passed through the GAP interface for instance). 

It makes sense to re-implement these simple operations in a fast Cython class. "	enhancement	closed	major	sage-2.9	combinatorics	fixed		sage-combinat