Cremona's table of elliptic curves

Conductor 20862

20862 = 2 · 32 · 19 · 61



Isogeny classes of curves of conductor 20862 [newforms of level 20862]

Class r Atkin-Lehner Eigenvalues
20862a (2 curves) 1 2+ 3+ 19+ 61+ 2+ 3+  0  2 -4  6  2 19+
20862b (2 curves) 0 2+ 3+ 19- 61+ 2+ 3+  0  0 -2  6  0 19-
20862c (2 curves) 2 2+ 3+ 19- 61+ 2+ 3+  0  0 -4 -6 -6 19-
20862d (1 curve) 0 2+ 3+ 19- 61+ 2+ 3+ -1  1  4  1  5 19-
20862e (1 curve) 0 2+ 3- 19+ 61+ 2+ 3-  0 -1  2  3 -7 19+
20862f (1 curve) 0 2+ 3- 19+ 61+ 2+ 3-  1 -1  4  1 -7 19+
20862g (2 curves) 1 2+ 3- 19+ 61- 2+ 3-  0  0 -2  4  4 19+
20862h (1 curve) 1 2+ 3- 19+ 61- 2+ 3-  1  3  1 -1  0 19+
20862i (1 curve) 1 2+ 3- 19+ 61- 2+ 3- -1  1 -4  5 -7 19+
20862j (1 curve) 1 2+ 3- 19- 61+ 2+ 3- -1  1  1  1  8 19-
20862k (1 curve) 1 2+ 3- 19- 61+ 2+ 3-  3  0  2  0 -3 19-
20862l (1 curve) 0 2+ 3- 19- 61- 2+ 3-  1 -1  5  3  4 19-
20862m (2 curves) 0 2+ 3- 19- 61- 2+ 3- -2  4  6  2 -4 19-
20862n (2 curves) 0 2+ 3- 19- 61- 2+ 3-  4 -2  3 -1  2 19-
20862o (2 curves) 0 2+ 3- 19- 61- 2+ 3-  4 -4 -4  0 -2 19-
20862p (2 curves) 0 2- 3+ 19+ 61+ 2- 3+  0  2  4  6 -2 19+
20862q (2 curves) 1 2- 3+ 19- 61+ 2- 3+  0  0  2  6  0 19-
20862r (2 curves) 1 2- 3+ 19- 61+ 2- 3+  0  0  4 -6  6 19-
20862s (1 curve) 1 2- 3+ 19- 61+ 2- 3+  1  1 -4  1 -5 19-
20862t (1 curve) 0 2- 3- 19+ 61- 2- 3- -1  4 -2  4  3 19+
20862u (2 curves) 0 2- 3- 19+ 61- 2- 3-  2 -2 -4  2  2 19+
20862v (1 curve) 2 2- 3- 19- 61+ 2- 3- -3 -3 -1 -3 -6 19-
20862w (1 curve) 1 2- 3- 19- 61- 2- 3- -1  0 -2  4  3 19-
20862x (1 curve) 1 2- 3- 19- 61- 2- 3- -1 -5  3 -1 -2 19-
20862y (2 curves) 1 2- 3- 19- 61- 2- 3-  2  0 -2 -2  0 19-
20862z (1 curve) 1 2- 3- 19- 61- 2- 3-  2  1  0 -1 -5 19-
20862ba (2 curves) 1 2- 3- 19- 61- 2- 3-  2 -2  0  2 -2 19-
20862bb (1 curve) 1 2- 3- 19- 61- 2- 3- -3 -2  2  0 -7 19-


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations