Cremona's table of elliptic curves

Conductor 1428

1428 = 22 · 3 · 7 · 17



Isogeny classes of curves of conductor 1428 [newforms of level 1428]

Class r Atkin-Lehner Eigenvalues
1428a (2 curves) 0 2- 3+ 7+ 17+ 2- 3+  2 7+  0  6 17+ -2
1428b (1 curve) 0 2- 3+ 7+ 17+ 2- 3+ -3 7+ -5  1 17+  3
1428c (1 curve) 1 2- 3+ 7- 17+ 2- 3+  1 7- -1 -7 17+  3
1428d (2 curves) 0 2- 3- 7- 17+ 2- 3-  2 7-  0 -2 17+  6
1428e (2 curves) 1 2- 3- 7- 17- 2- 3- -3 7- -3 -1 17-  5


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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