# File lib/fog/aws/models/iam/groups.rb, line 26
        def get(identity)
          data = service.get_group(identity)

          group = data.body['Group']
          users = data.body['Users'].map { |u| service.users.new(u) }

          new(group.merge(:users => users))
        rescue Fog::AWS::IAM::NotFound
          nil
        end