Cremona's table of elliptic curves

Conductor 20355

20355 = 3 · 5 · 23 · 59

Isogeny classes of curves of conductor 20355 [newforms of level 20355]

Class r Atkin-Lehner Eigenvalues
20355a (2 curves) 0 3+ 5+ 23+ 59- -1 3+ 5+  2  0 -6 -2  6
20355b (1 curve) 2 3+ 5+ 23+ 59- -2 3+ 5+ -2 -1 -5 -7  1
20355c (1 curve) 0 3- 5+ 23+ 59+ -1 3- 5+  1  6  1 -2  4
20355d (1 curve) 2 3- 5- 23+ 59-  0 3- 5- -4 -3 -3 -7  1
20355e (1 curve) 0 3- 5- 23+ 59-  1 3- 5- -5  2  7  6  0
20355f (1 curve) 2 3- 5- 23+ 59- -2 3- 5- -2 -5 -3 -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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