jus thought i wud let u knw the mafia position.

don is the head of the family(capo famiglia) im sure u all knew that
Capo Bastone is a second in command.
caporegime is a captain who have a regime of soldiers like tessio or clemenza.
Sgarristas (foot soldiers) who carry out the day-to-day business of the organisation.
Piciotti (lower-ranking soldiers or enforcers).
consigliori is an advisor like tom hagen.
contabile is an accountant who deals with the business side of things.

also the five rules which stand in the mafia as the most important rules of all.

Omerta: The code of silence; a promise not to reveal any Mafia secrets or members even under threat of torture or death.
Total obedience to the boss (the 'Don' or 'Godfather'.)
Assistance to any person or organisation allied to the Mafia.
Revenge for any attack on members of the Family because an attack on one is an attack on everyone.

1 more thing the mafia stands for 'morte alla Francia Italia anelia' (death to the French is Italy's cry)
Avoid any contact with civil authorities.