This is like your federated username (<code>{username}</code>) for groups. It will allow the group to be found on the federation, and is guaranteed to be unique.
To je kot vaše federirano uporabniško ime (<code>{username}</code>) za skupine. To omogoči, da skupino lahko najdejo v federaciji in ji zagotovi edinstvenost.
This is like your federated username (<code>{username}</code>) for groups. It will allow the group to be found on the federation, and is guaranteed to be unique.