Cremona's table of elliptic curves

Conductor 21165

21165 = 3 · 5 · 17 · 83



Isogeny classes of curves of conductor 21165 [newforms of level 21165]

Class r Atkin-Lehner Eigenvalues
21165a (4 curves) 1 3+ 5+ 17+ 83+ -1 3+ 5+  0  0 -2 17+ -8
21165b (1 curve) 1 3+ 5+ 17+ 83+ -1 3+ 5+  0 -3  1 17+  7
21165c (1 curve) 0 3+ 5- 17+ 83+  1 3+ 5-  4 -3  3 17+ -3
21165d (2 curves) 0 3+ 5- 17- 83-  1 3+ 5-  0  0  4 17-  4


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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