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The database currently contains 352,739 elliptic curves in 152,266 isogeny classes, over 371 number fields (not including $\mathbb{Q}$) of degree up to 6.

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Browse elliptic curves by degree of base number field: 2, 3, 4, 5, 6

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base number field e.g. or Qsqrt5 base change curves Q_curves
conductor norm e.g. 31 or 1-100 isogenous curves CM curves
j-invariant e.g. (818172355/1024)*a-(2133314821/512) over      
torsion order e.g. 2 torsion structure e.g. [2,4]
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