List four elements of Z20+Z5+Z60that form a noncyclic subgroup. First, what would a noncyclic subgroup in this look like, I am not sure
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Originally Posted by wutang List four elements of Z20+Z5+Z60that form a noncyclic subgroup. First, what would a noncyclic subgroup in this look like, I am not sure Is this $\displaystyle \mathbb{Z}_{20}\oplus\mathbb{Z}_5\oplus\mathbb{Z}_ {60}$?
That is right.
would (0,0,0), (10,0,30), (0,0,30), and (10,0,0) work as a noncyclic subgroup?
Originally Posted by wutang would (0,0,0), (10,0,30), (0,0,30), and (10,0,0) work as a noncyclic subgroup? yes
thanks again, fancymouse you are a lifesaver!
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