can someone idea please

[Travis Rohrbach]

This coral was given to me a little while back and I'm curious as to what it is and what it needs to thrive?
Once these questions are answered id appreciate tips on how to frag it.

http://s1300.photobucket.com/user/T...a/1381862569_zpsbe4ee931.jpg.html?sort=3&o=13

 

[dvanacker]

pavona

 

[Frick]

Psammocora stellata for my vote.
http://coral.aims.gov.au/factsheet.jsp?speciesCode=0640