301.8I Extra: Semi-Direct Products of Groups
Автор: Matthew Salomone
Загружено: 2018-11-12
Просмотров: 5095
In a semi-direct product of groups, elements from the second factor are permitted to "cross over" and interfere with the arithmetic in the first factor via an automorphism. Here's the definition and a brief example of a semi-direct product construction of Z4 with Z4.
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