#16743: Extend IsogenyClass_EC to work over number fields
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Reporter: cremona | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.4
Component: elliptic curves | Resolution:
Keywords: isogeny class | Merged in:
Authors: John Cremona | Reviewers: Jeroen Demeyer
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/jdemeyer/ticket/16743 | 2d89c050dc89bc4dcb760e3558304c7c61cf119d
Dependencies: #11327, #16764, | Stopgaps:
#16806 |
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Comment (by cremona):
Replying to [comment:40 git]:
> Branch pushed to git repo; I updated commit sha1. New commits:
>
||[http://git.sagemath.org/sage.git/commit/?id=2d89c050dc89bc4dcb760e3558304c7c61cf119d
2d89c05]||{{{Add # long time is 2 places where it was needed}}}||
It's pretty shocking that to take a list of 4 elliptic curves and compute
their j-invariants and count the distinct ones takes a long time! Even if
it is over a number field of degree 6. But so be it.
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Ticket URL: <http://trac.sagemath.org/ticket/16743#comment:41>
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