It should have a copy of $\Bbb Z/p\Bbb Z\times \Bbb Z/p\Bbb Z$ but my brother's class has not learned it yet and this is for a homework problem... Any help?
Prove abelian non-cyclic p-group of order p^m (m>2) has a non-cyclic proper subgroup without structure theorem
1
$\begingroup$
abstract-algebra
group-theory
abelian-groups
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0Given the additional condition, my answer fails to be applicable. – 2012-11-05