sentences:  She had a normal crew of 39 officers and 612 enlisted men; while serving as the fleet flagship, she carried an additional admiral's staff of 12 officers and 51–63 enlisted men.The ship's armament consisted of a main battery of four 24 cm (9.45 in) SK L/40 guns in twin gun turrets, one fore and one aft of the central superstructure.Her secondary armament consisted of eighteen 15 cm (5.91 inch) SK L/40 guns and twelve 8.8 cm (3.46 in) SK L/30 quick-firing guns mounted in casemates.