Here are the Rankings for the Clan, they are in order from Highest to Lowest:

(1) Rank: Fleet Admiral
(2) Rank: Admiral
(3) Rank: Commodore
(4) Rank: Captain
(5) Rank: Commander
(6) Rank: General
(7) Rank: Sergeant
(8) Rank: Leutenant Commander
(9) Rank: Leutenant
(10) Rank: Private