Group composition: 73BST[~1350AAs] (main tank), 72BST[~1270AAs] (main healer), 71NEC[?AAs] and 70MNK[~250AAs]
Main tank: 22300HP and 2800AC w/ Tena, Darkpaw and Brells. Max defensives.
Max hit: 2031, low of 600, average of 958
I wasn't parsing DoT DPS from the NEC, but from the melee damage he has a minimum of 300k HP. I'd assume he has around 375k in total.