#18462: cayley_graph of finitely presented group
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Reporter: kalvotom | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.8
Component: group theory | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by ncohen):
Your problem does not come from `cayley_graph` but from the presentation
group itself:
{{{
sage: g=groups.presentation.KleinFour()
sage: a,b=g.generators()
sage: a**2 == a**4
True
sage: hash(a**2) == hash(a**4)
False
}}}
Example:
{{{
sage: {a**2:2,a**4:5}
{a^4: 5, a^2: 2}
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/18462#comment:2>
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