Cremona's table of elliptic curves

Conductor 19920

19920 = 24 · 3 · 5 · 83

Isogeny classes of curves of conductor 19920 [newforms of level 19920]

Class r Atkin-Lehner Eigenvalues
19920a (2 curves) 0 2+ 3+ 5+ 83- 2+ 3+ 5+  0  2  4  4 -2
19920b (4 curves) 0 2+ 3+ 5+ 83- 2+ 3+ 5+  0 -4 -2  2  0
19920c (2 curves) 0 2+ 3+ 5+ 83- 2+ 3+ 5+ -4  0  4 -2  8
19920d (2 curves) 0 2+ 3+ 5- 83+ 2+ 3+ 5-  0 -2 -2  4  6
19920e (4 curves) 0 2+ 3- 5+ 83+ 2+ 3- 5+  0  4 -6  2 -8
19920f (2 curves) 1 2+ 3- 5- 83+ 2+ 3- 5- -4 -2  2  0  2
19920g (4 curves) 1 2- 3+ 5+ 83- 2- 3+ 5+  0  0 -6  6 -4
19920h (2 curves) 1 2- 3+ 5+ 83- 2- 3+ 5+  0 -6  6  0  2
19920i (2 curves) 1 2- 3+ 5- 83+ 2- 3+ 5-  4  4 -4 -6  0
19920j (2 curves) 0 2- 3+ 5- 83- 2- 3+ 5- -2  0  2  2 -4
19920k (4 curves) 1 2- 3- 5+ 83+ 2- 3- 5+  0  0  2 -2  4
19920l (4 curves) 1 2- 3- 5+ 83+ 2- 3- 5+  0  0  6  6 -4
19920m (4 curves) 1 2- 3- 5+ 83+ 2- 3- 5+  0  4  2 -6  0
19920n (4 curves) 1 2- 3- 5+ 83+ 2- 3- 5+ -4 -4  2  2  0
19920o (2 curves) 0 2- 3- 5+ 83- 2- 3- 5+  4 -2 -2  0 -6
19920p (2 curves) 0 2- 3- 5- 83+ 2- 3- 5- -2 -4 -6 -2 -8
19920q (2 curves) 0 2- 3- 5- 83+ 2- 3- 5-  4  2  6  4 -2
19920r (2 curves) 1 2- 3- 5- 83- 2- 3- 5-  0  2 -4  0  6
19920s (2 curves) 1 2- 3- 5- 83- 2- 3- 5-  0 -2  4 -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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