What is the name for a network of people who can each other cope with a particular
problem?
- conflict resolution group
- cooperation group
- time-management group
- support group

All of those are supporting groups it really would just depend on the problem. Conflict resolution groups help resolve problems within groups. Cooperation helps others with things. Time management helps people with time things. Support group helps people emotionally. Based of the question I would say the best answer is the first one: conflict resolution group