Cremona's table of elliptic curves

Conductor 20445

20445 = 3 · 5 · 29 · 47



Isogeny classes of curves of conductor 20445 [newforms of level 20445]

Class r Atkin-Lehner Eigenvalues
20445a (1 curve) 1 3+ 5+ 29+ 47+  0 3+ 5+ -4 -1  4 -2 -6
20445b (1 curve) 1 3+ 5+ 29+ 47+ -1 3+ 5+  5  1 -4 -2 -4
20445c (1 curve) 1 3+ 5- 29+ 47-  0 3+ 5- -2  2  3  6 -6
20445d (2 curves) 1 3+ 5- 29- 47+  1 3+ 5- -2 -4  2  2 -4
20445e (4 curves) 0 3- 5+ 29+ 47+  1 3- 5+  0 -4 -2 -2  0
20445f (2 curves) 1 3- 5- 29- 47- -1 3- 5-  0 -2  4  2  0
20445g (2 curves) 1 3- 5- 29- 47- -1 3- 5-  2  2 -4 -2 -4
20445h (1 curve) 1 3- 5- 29- 47-  2 3- 5- -4 -4  5  4  2


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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