If the determinant of the presentation matrix for an abelian group is one, does it mean that the abelian group is simply the trivial group?
About abelian groups
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$\begingroup$
abstract-algebra
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2What is a presentation matrix? – 2012-12-08
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0I am referring to this:http://bookre.org/reader?file=1096064&pg=487 – 2012-12-08