How do we find an example of nonabelian group for which all proper subgroups are normal?? It's one of the questions on my study-guide sheet. Thank you
Example of nonabelian group with all proper subgroups normal
10
$\begingroup$
abstract-algebra
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0@KReiser You are correct. I was thinking "non-cyclic" vs. "non-abelian". Thanks for pointing that out! – 2012-11-13
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1Do you know what the quaternion group is? – 2012-11-13
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3http://planetmath.org/HamiltonianGroup.html – 2012-11-13
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0Can we give an example other than the quaternions? – 2014-04-06