Linux commands

In the /etc/shadow file of a Linux opertaing system there is a following line: pi:S6SLEwoy naSgMUDiXp/uJnTQ4tdMfaSTv77WySdaSmkhdoMVmJz4ol jdzUGPSKKb546TOE fxowfnooILMapSE17dirzby HY/:164 What do the different fields of the line define? Note. $-characters split the second field in smaller sections. 1: in pi Choose... The minimum number of days required between password changes Password in encrypted format Hash function The number of days before password is to expire that user is warned The maximum number of days the password is valid Days since Jan 1, 1970 that password was last changed 565 S1Ewoy.nas gMUDiXp/uJnTQ4t* *CUT* aOILMapSE17dirz6ylHY/Sal ie. random data Username 16456 Choose.. Choose... Choose... 60 Choose