NPCs composing that spawngroup :

a_goblin_life_stealer (50%)

a_goblin_slave_driver (50%)

NPCs spawning around that spawngroup :
(Max range : 200)

nurga_25, range=74 (-1454,-1070,-173)

a_goblin_life_stealer (50%)
a_goblin_stabber (50%)

nurga_32, range=127 (-1534,-901,-172)

a_goblin_blight_caster (50%)
a_goblin_spirit_mystic (50%)

nurga_34, range=36 (-1481,-1014,-173)

a_goblin_arcane_master (100%)

nurga_46, range=57 (-1505,-983,-221)

a_goblin_gold_hoarder (100%)

nurga_47, range=84 (-1527,-964,-221)

a_goblin_blightcaller (50%)
a_goblin_frost_caller (50%)

nurga_48, range=99 (-1548,-993,-221)

a_goblin_blightcaller (50%)
a_goblin_frost_caller (50%)

nurga_49, range=115 (-1517,-903,-221)

#Frost_Caller_Ollikaz (20%)
a_goblin_frost_caller (80%)

nurga_50, range=140 (-1550,-898,-221)

nurga_51, range=163 (-1590,-914,-221)

a_goblin_slave_keeper (50%)
a_goblin_soul_stealer (50%)

nurga_52, range=123 (-1551,-927,-221)

a_goblin_blightcaller (50%)
a_goblin_frost_caller (50%)

nurga_116, range=133 (-1365,-1100,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_146, range=178 (-1282,-1059,-173)

a_dangerous_mine_rat (50%)
a_goblin_taskmaster (50%)

nurga_147, range=90 (-1383,-1058,-173)

a_goblin_blood_knight (50%)
a_goblin_taskmaster (50%)

nurga_148, range=92 (-1357,-988,-173)

a_goblin_blood_knight (50%)
a_goblin_flame_dancer (50%)

nurga_149, range=148 (-1324,-916,-173)

a_goblin_flame_dancer (50%)
a_goblin_flame_dancer (50%)

nurga_192, range=193 (-1421,-1187,-173)

a_goblin_arcane_master (50%)
a_goblin_spirit_mystic (50%)

a_Burynai_slave_189526, range=115 (-1509,-897,-221)

a_Burynai_slave (100%)

nurga_a_goblin_warder0_takp_import_v0, range=193 (-1417,-1187,-172)

nurga_a_goblin_slavedriver1_takp_import_v0, range=57 (-1504,-979,-220)

nurga_a_goblin_stalagknight9_takp_import_v0, range=101 (-1550,-991,-220)

nurga_a_goblin_flashdrowser44_takp_import_v0, range=139 (-1550,-900,-220)

nurga_a_goblin_boneseer47_takp_import_v0, range=2 (-1448,-998,-172)

nurga_an_Iksar_slave79_takp_import_v0, range=115 (-1509,-897,-221)