sss_groupdel - create a new group
sss_groupdel [options] GROUP
sss_groupdel deletes a group identified by its name GROUP from the system.
-h,--help Display help message and exit.
sss_groupadd(8), sss_groupmod(8), sss_groupshow(8), sss_useradd(8), sss_userdel(8), sss_usermod(8).
The SSSD upstream - http://fedorahosted.org/sssd