NPCs composing that spawngroup :

a_goblin_blood_knight (50%)

a_goblin_taskmaster (50%)

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

nurga_3, range=199 (-1271,-383,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

nurga_6, range=194 (-1325,-395,-173)

a_goblin_death_caller (50%)
a_goblin_flame_dancer (50%)

nurga_15, range=187 (-1262,-769,-173)

a_dangerous_mine_rat (50%)
a_goblin_spirit_lord (50%)

nurga_16, range=139 (-1290,-720,-173)

a_goblin_blood_knight (50%)
a_goblin_flame_dancer (50%)

nurga_17, range=97 (-1291,-678,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_19, range=49 (-1311,-551,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_21, range=121 (-1394,-568,-185)

a_goblin_flame_dancer (50%)
a_goblin_flame_dancer (50%)

nurga_24, range=195 (-1468,-601,-189)

a_goblin_arcane_master (50%)
a_goblin_spirit_mystic (50%)

nurga_108, range=173 (-1246,-753,-173)

a_dangerous_mine_rat (100%)

nurga_121, range=189 (-1089,-628,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_135, range=124 (-1158,-534,-173)

nurga_150, range=163 (-1114,-545,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_151, range=169 (-1133,-487,-173)

a_goblin_blood_knight (100%)

nurga_152, range=149 (-1144,-507,-173)

a_goblin_death_caller (50%)
a_goblin_flame_dancer (50%)

nurga_153, range=136 (-1160,-506,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_154, range=150 (-1123,-589,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_156, range=188 (-1137,-712,-173)

a_dangerous_mine_rat (50%)
a_goblin_taskmaster (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=196 (-1468,-603,-188)

nurga_a_goblin_stalagknight9_takp_import_v0, range=138 (-1162,-499,-172)

nurga_a_goblin_stonechanter26_takp_import_v0, range=151 (-1141,-508,-172)