Cremona's table of elliptic curves

Conductor 40804

40804 = 22 · 1012

Isogeny classes of curves of conductor 40804 [newforms of level 40804]

Class r Atkin-Lehner Eigenvalues
40804a (1 curve) 0 2- 101+ 2-  0 -1  2  2 -3 -1  1
40804b (2 curves) 0 2- 101+ 2-  2  3 -2  6  5  3  5
40804c (1 curve) 1 2- 101- 2-  2  3  4 -4  1 -5 -7
40804d (1 curve) 1 2- 101- 2- -2  3 -4  4  1 -5 -7

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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