Set a unique group name
  • Contain the English-language letters a-z the digits 0-9
  • Hyphens can also be used but it can not be used at the beginning and at the end
  • Should be equal or longer than 6 characters
  • Contain the English-language letters a-z, the digits 0-9 and hyphens
  • Should be at least this many characters: 6