Edit role's permissions

Permission	educator
Organic groups
Edit group Edit the group. Note: This permission controls only node entity type groups.	educator: Edit group
Administer group Manage group members and content in the group. Warning: Give to trusted roles only; this permission has security implications in the group context.	educator: Administer group
Organic groups UI
Subscribe to group Allow non-members to request membership to a group (approval required).	educator: Subscribe to group
Subscribe to group (no approval required) Allow non-members to join a group without an approval from group administrators.	educator: Subscribe to group (no approval required)
Unsubscribe from group Allow members to unsubscribe themselves from a group, removing their membership.	educator: Unsubscribe from group
Approve and deny subscription Users may allow or deny another user's subscription request.	educator: Approve and deny subscription
Add user Users may add other users to the group without approval.	educator: Add user
Manage members Users may remove group members and alter member status and roles. Warning: Give to trusted roles only; this permission has security implications in the group context.	educator: Manage members
Add roles Users may view group roles and add new roles if group default roles are overriden. Warning: Give to trusted roles only; this permission has security implications in the group context.	educator: Add roles
Manage permissions Users may view the group permissions page and change permsissions if group default roles are overriden. Warning: Give to trusted roles only; this permission has security implications in the group context.	educator: Manage permissions