noun
: a group of which the 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
noun
: a group of which the 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
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012