4 Commits

Author	SHA1	Message	Date
kalmar	9d8f001363	use sign(::perm)	2017-07-12 20:11:43 +02:00
kalmar	78490e6ca8	visual changes to central projection	2017-07-09 14:55:19 +02:00
kalmar	3c0ecd2e73	DirectProducts and WreathProducts are in Groups now	2017-06-22 15:14:15 +02:00
kalmar	77121c32eb	add orbit-related code	2017-06-22 14:12:35 +02:00