Cremona's table of elliptic curves

Conductor 21576

21576 = 23 · 3 · 29 · 31

Isogeny classes of curves of conductor 21576 [newforms of level 21576]

Class r Atkin-Lehner Eigenvalues
21576a (1 curve) 0 2+ 3+ 29- 31+ 2+ 3+ -1  1  0 -6 -5  7
21576b (1 curve) 0 2+ 3+ 29- 31+ 2+ 3+ -1  4  6  0  1  1
21576c (1 curve) 0 2+ 3- 29+ 31+ 2+ 3-  3  4 -2  4  7  1
21576d (1 curve) 1 2+ 3- 29+ 31- 2+ 3- -3  1 -2  4  0 -7
21576e (1 curve) 1 2+ 3- 29+ 31- 2+ 3- -3 -2 -2 -2  3  5
21576f (1 curve) 1 2+ 3- 29- 31+ 2+ 3- -2 -1  3 -1 -3  6
21576g (1 curve) 2 2+ 3- 29- 31- 2+ 3- -3 -2 -2 -2 -3 -7
21576h (6 curves) 1 2- 3+ 29- 31+ 2- 3+ -2  0  4  6  2  4
21576i (1 curve) 0 2- 3+ 29- 31- 2- 3+  2  3  3  5  1 -2
21576j (1 curve) 0 2- 3+ 29- 31- 2- 3+  3  4 -2  4  1 -1
21576k (1 curve) 1 2- 3- 29+ 31+ 2- 3- -1  1  2  0  2  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
Back to Tables and computations