Cremona's table of elliptic curves

Conductor 15631

15631 = 72 · 11 · 29



Isogeny classes of curves of conductor 15631 [newforms of level 15631]

Class r Atkin-Lehner Eigenvalues
15631a (1 curve) 1 7+ 11- 29-  2  2  1 7+ 11- -1 -4 -8
15631b (2 curves) 1 7- 11+ 29-  0 -1  0 7- 11+ -2 -6  7
15631c (4 curves) 1 7- 11+ 29- -1  0  2 7- 11+ -6  2  8
15631d (1 curve) 1 7- 11+ 29-  2  3 -1 7- 11+ -6 -4  2
15631e (1 curve) 0 7- 11- 29-  2 -2 -1 7- 11-  1  4  8


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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