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
Brigadier general full colonel who assumes a post requiring the rank, notably in an international context (e.g. as Military Attaché in a major embassy). "General de brigada" (Brigade general) is the lowest rank amongst general officers of the Brazilian Army – i.e. like in most British Commonwealth counties, the lowest general officer rank is a two-star rank, and a "General de Brigada" wears a two-star insignia. Hence, it is equivalent to the major general rank of many counties. In the Brazilian Air Force, all of the senior ranks include "Brigadeiro" – the two-star rank is "Brigadeiro" (Brigadier), the three-star rank is "Major-Brigadeiro"