#8238: heegner_index_bound may be incorrect for curves with rational torsion
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Reporter: rlm | Owner: cremona
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-4.4.4
Component: elliptic curves | Keywords:
Author: Robert Miller | Upstream: N/A
Reviewer: John Cremona | Merged:
Work_issues: |
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Changes (by cremona):
* status: positive_review => needs_work
Comment:
very sorry, my mistake -- if there are 2 torsion gens of even order you
still needs to also trying adding their sum (i.e. if T/2T has order 4
there should be 4 tests).
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8238#comment:10>
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