noun Date: 1904 a group whose elements are permutations and in which the product of two permutations is a permutation whose effect is the same as the successive application of the first two
PERMUTATION GROUP
Meaning of PERMUTATION GROUP in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012