How many groups, up to isomorphism, can we find that have order (cardinality) 4?
I show that there are only two groups, up to isomorphism, with 4 elements. One of them is the group of integers modulo 4, and the other is the Klein 4 group.
Негізгі бет How many different groups are there with 4 elements?
Пікірлер: 17