Major general Army, a major general commands a corps of 30,000–40,000 soldiers and is capable of fully independent field operation. Major general Major general (abbreviated MG, Maj. Gen. and similar) is a military rank used in many countries. It is derived from the older rank of sergeant major general. The disappearance of the "sergeant" in the title explains the apparently confusing phenomenon whereby a lieutenant general outranks a major general while a major outranks a lieutenant. In the Commonwealth and the United States, it is a division commander's rank subordinate to the rank of lieutenant general and senior to the ranks of
Major general major-general was reintroduced in the Portuguese Army, Air Force and National Republican Guard in 1999, replacing the former rank of brigadier in the role of brigade commander. As a rank, it had previously been used in the Army only for a brief period (from 1862 to 1864). It is equivalent to the rank of "contra-almirante" (rear-admiral) in the Portuguese Navy. In 2015, the rank of major-general was moved up one level, with the role of brigade commander being assumed by the below rank of brigadier-general. In most of the 19th and first half of the 20th century, major-general was not