docs: def get_group_members(group_name, region=None, key=None, keyid=None, profile=None):
      '''
      Get group information.
  
      .. versionadded:: 2016.3.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_iam.get_group mygroup
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
      try:
          marker = None
          truncated = True
          users = []
          while truncated:
              info = conn.get_group(group_name, marker=marker, max_items=1000)
              if not info:
                  return False
              truncated = bool(info['get_group_response']['get_group_result']['is_truncated'])
              if truncated and 'marker' in info['get_group_response']['get_group_result']:
                  marker = info['get_group_response']['get_group_result']['marker']
              else:
                  marker = None
                  truncated = False
              users += info['get_group_response']['get_group_result']['users']
          return users
      except boto.exception.BotoServerError as e:
          log.debug(e)
          log.error('Failed to get members for IAM group %s.', group_name)
          return False