OpenDreamKit is hosting a workshop on “Subgroups and lattices of Lie groups” to take place at the Faber residency in Olot, Spain from monday 19th of February to Saturday 3rd of March. The aim is to bring together experts in the geometry, algebra and combinatorics together with software developers in order to improve algorithms and functionalities of open source packages concerning Lie groups and their subgroups.
The organization page of the event is https://wiki.sagemath.org/days93.