code: public final Group getGroup(String name) {
  
      GetGroupRequest request = GetGroupRequest.newBuilder().setName(name).build();
      return getGroup(request);
    }
docs: Gets a single group.
  
  <p>Sample code:
  
  <pre><code>
  try (GroupServiceClient groupServiceClient = GroupServiceClient.create()) {
  GroupName name = GroupName.of("[PROJECT]", "[GROUP]");
  Group response = groupServiceClient.getGroup(name.toString());
  }
  </code></pre>
  
  @param name The group to retrieve. The format is
  `"projects/{project_id_or_number}/groups/{group_id}"`.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails