What can we say about a group which has exactly 3 proper subgroups?

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- May 27th 2010, 03:39 AMChandru1Group having 3 proper subgroups
What can we say about a group which has exactly 3 proper subgroups?

- May 27th 2010, 04:05 AMtonio
- May 27th 2010, 04:12 AMSwlabr
- May 27th 2010, 04:29 AMTheArtofSymmetry
As tonio said, a cyclic group of order $\displaystyle p^3$ can be one of examples, where p is a prime number.

See my previous post here . - May 27th 2010, 04:40 AMSwlabr
- May 27th 2010, 05:28 AMtonio