Cremona's table of elliptic curves

Conductor 15996

15996 = 22 · 3 · 31 · 43



Isogeny classes of curves of conductor 15996 [newforms of level 15996]

Class r Atkin-Lehner Eigenvalues
15996a (1 curve) 0 2- 3+ 31+ 43+ 2- 3+  1  3  5 -5  2 -1
15996b (1 curve) 1 2- 3+ 31- 43+ 2- 3+  2 -2  5 -2  3  0
15996c (1 curve) 0 2- 3+ 31- 43- 2- 3+ -2  4  3  2  5 -6
15996d (1 curve) 1 2- 3- 31+ 43+ 2- 3-  1  1  2 -4 -2  5
15996e (1 curve) 0 2- 3- 31+ 43- 2- 3- -3  5 -6  4 -2  1


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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