Cremona's table of elliptic curves

Conductor 12780

12780 = 22 · 32 · 5 · 71



Isogeny classes of curves of conductor 12780 [newforms of level 12780]

Class r Atkin-Lehner Eigenvalues
12780a (1 curve) 1 2- 3- 5+ 71+ 2- 3- 5+  3  4 -1 -2  1
12780b (1 curve) 0 2- 3- 5+ 71- 2- 3- 5+ -1 -2 -1  2 -7
12780c (2 curves) 0 2- 3- 5+ 71- 2- 3- 5+ -4  4 -4  8  8
12780d (1 curve) 0 2- 3- 5+ 71- 2- 3- 5+  5 -2 -3  6  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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