Well, with the upgrade into factions V2, lots of things have changed, so here is the new list of commands for the Factions Plugin.
Commands
This is the complete list of commands. This documentation will teach you how to use them all, starting with the first one and ending with the last one.
/f the factions base command
/f l,list [page=1] list all factions
/f f,faction [faction=you] show faction information
/f p,player [player=you] show player information
/f join <faction> [player=you] join faction
/f leave leave your faction
/f home teleport to faction home
/f map [on/off=once] show territory map
/f create <name> create new faction
/f name <new name> set faction name
/f desc <desc> change faction description
/f sethome [faction=you] set the faction home
/f open [yes/no=toggle] set if invitation is required to join
/f inv,invite <player> [yes/no=toggle] set if player is invited
/f kick <player> kick player from faction
/f title <player> <title> set player title
/f promote <player> promote lesser members in your faction
/f demote <player> demote lesser members in your faction
/f officer <player> make player officer
/f leader <player> [faction=you] set leader for faction
/f money manage faction money
/f money b,balance [faction=you] show faction money
/f money d,deposit <amount> [faction=you] deposit to faction
/f money w,withdraw <amount> [faction=you] withdraw from faction
/f money ff <amount> <faction> <faction> transfer f –> f
/f money fp <amount> <faction> <player> transfer f –> p
/f money pf <amount> <player> <faction> transfer p –> f
/f claim [faction=you] claim land where you stand
/f unclaim unclaim land where you stand
/f access manage access
/f access v,view view access
/f access p,player <player> [yes/no=toggle] grant player access
/f access f,faction <faction> [yes/no=toggle] grant faction access
/f ally <faction> set relation wish to another faction
/f truce <faction> set relation wish to another faction
/f neutral <faction> set relation wish to another faction
/f enemy <faction> set relation wish to another faction
/f perm [faction=you] [perm=all] [relation=read] [yes/no=read] change perms
/f flag [faction=you] [flag=all] [yes/no=read] manage faction flags
/f disband [faction=you] disband faction
