Cremona's table of elliptic curves

Conductor 988

988 = 22 · 13 · 19

Isogeny classes of curves of conductor 988 [newforms of level 988]

Class r Atkin-Lehner Eigenvalues
988a (1 curve) 0 2- 13+ 19+ 2-  2  4  2  0 13+ -3 19+
988b (1 curve) 1 2- 13+ 19- 2-  0  2 -2 -2 13+ -7 19-
988c (1 curve) 1 2- 13+ 19- 2-  0 -3  3  3 13+ -7 19-
988d (2 curves) 0 2- 13- 19- 2- -2  0  2  0 13- -3 19-

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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