Hauptlagern
Hauptlagern, the plural form of Hauptlager in German, refers to the main camps within a Nazi concentration or labor camp complex. The term is used in German-language historiography and is often translated as “main camps” or “central camps.” In many camp networks, the Hauptlager served as the administrative center and housed a portion of the inmate population, while numerous Nebenlager (satellite camps) were dispersed to provide specialized labor or to house overflow inmates.
Typically, a Hauptlager contained the central administration, guard units, and facilities associated with the core operations