Cremona's table of elliptic curves

Conductor 40664

40664 = 23 · 13 · 17 · 23



Isogeny classes of curves of conductor 40664 [newforms of level 40664]

Class r Atkin-Lehner Eigenvalues
40664a (1 curve) 2 2+ 13+ 17+ 23- 2+  0 -2 -4  0 13+ 17+  1
40664b (2 curves) 0 2+ 13+ 17+ 23- 2+  2 -2  4  4 13+ 17+  8
40664c (2 curves) 0 2+ 13+ 17- 23+ 2+  0 -2 -4  4 13+ 17- -2
40664d (1 curve) 0 2+ 13+ 17- 23+ 2+  1  1  4 -3 13+ 17-  7
40664e (2 curves) 1 2+ 13+ 17- 23- 2+  0  0 -2 -6 13+ 17-  0
40664f (2 curves) 1 2- 13+ 17+ 23- 2- -2  2 -2  0 13+ 17+  4


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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