There is a command group 'az_account_management group'. This group of commands could 'manage azure management groups'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_account_management group_update'.The syntax is: az account management-group update --name
                                   [--add]
                                   [--display-name]
                                   [--force-string]
                                   [--parent]
                                   [--remove]
                                   [--set]. The 1th example of the child command would be to use it to 'update an existing management group with a specific display name', the syntax is: az account management-group update --name GroupName --display-name DisplayName. The 2th example of the child command would be to use it to 'update an existing management group with a specific parent', the syntax is: az account management-group update --name GroupName --parent ParentId/ParentName. The 3th example of the child command would be to use it to 'update an existing management group with a specific display name and parent', the syntax is: az account management-group update --name GroupName --display-name DisplayName --parent ParentId/ParentName. The parameter '--name -n' is required. It is used to name of the management group.. The parameter '--add' is optional. add an object to a list of objects by specifying a path and key value pairs.  example: `--add property.listproperty <key=value, string or json string>`.. The parameter '--display-name -d' is optional. updates the display name of the management group. if null, no change is made.. The parameter '--force-string' is optional. when using 'set' or 'add', preserve string literals instead of attempting to convert to json.. The parameter '--parent -p' is optional. update the parent of the management group. can be the fully qualified id or the name of the management group. if null, no change is made.. The parameter '--remove' is optional. remove a property or an element from a list.  example: `--remove property.list <indextoremove>` or `--remove propertytoremove`.. The parameter '--set' is optional. update an object by specifying a property path and value to set.  example: `--set property1.property2=<value>`.. 