NPCs composing that spawngroup :

fire_goblin (25%)

inferno_goblin (25%)

inferno_goblin (25%)

inferno_goblin_torturer (25%)

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

soldunga_33, range=195 (-752,-492,57)

inferno_goblin_wizard (100%)

soldunga_21, range=197 (-781,-506,57)

inferno_goblin_shaman (100%)

soldunga_17, range=197 (-912,-501,14)

inferno_goblin (100%)

soldunga_15, range=168 (-850,-485,22)

fire_goblin (50%)
inferno_goblin (50%)

soldunga_14, range=118 (-809,-432,38)

soldunga_13, range=134 (-809,-448,38)

fire_goblin_wizard (50%)
inferno_goblin (50%)

soldunga_12, range=52 (-819,-366,32)

inferno_goblin (50%)
inferno_goblin (50%)

soldunga_11, range=43 (-850,-359,32)

soldunga_9, range=94 (-776,-388,57)

soldunga_8, range=81 (-797,-387,57)

soldunga_6, range=48 (-837,-365,57)

Solusek_goblin (50%)
Solusek_priest (50%)

soldunga_5, range=116 (-787,-422,57)

Solusek_goblin (50%)
Solusek_priest (50%)

soldunga_4, range=64 (-776,-305,60)

soldunga_3, range=50 (-789,-313,60)

soldunga_2, range=59 (-780,-323,60)

Solusek_champion (50%)
Solusek_goblin (50%)

soldunga_91, range=167 (-782,-475,57)

soldunga_97, range=147 (-753,-437,57)

goblin_merchant (100%)

soldunga_171, range=62 (-796,-363,57)