#9324: bug in Tate's algorithm over number fields
-------------------------------+--------------------------------------------
   Reporter:  cremona          |       Owner:  cremona
       Type:  defect           |      Status:  new    
   Priority:  major            |   Milestone:         
  Component:  elliptic curves  |    Keywords:         
     Author:                   |    Upstream:  N/A    
   Reviewer:                   |      Merged:         
Work_issues:                   |  
-------------------------------+--------------------------------------------
 {{{
 sage: K.<a> = NumberField(x^2-x+6)
 sage: K.disc()
 -23
 sage: E = EllipticCurve([0,0,0,-53160*a-43995,-5067640*a+19402006])
 sage: E.conductor()
 [boom!]
 }}}

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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9324>
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