Cremona's table of elliptic curves

Conductor 21360

21360 = 24 · 3 · 5 · 89

Isogeny classes of curves of conductor 21360 [newforms of level 21360]

Class r Atkin-Lehner Eigenvalues
21360a (2 curves) 1 2+ 3+ 5+ 89+ 2+ 3+ 5+ -2  4 -2 -6  6
21360b (1 curve) 1 2+ 3+ 5+ 89+ 2+ 3+ 5+  4  4 -6 -4  6
21360c (2 curves) 1 2+ 3+ 5- 89- 2+ 3+ 5-  2 -4  4 -2  0
21360d (2 curves) 1 2+ 3- 5- 89+ 2+ 3- 5- -2  0 -2 -2  2
21360e (4 curves) 0 2+ 3- 5- 89- 2+ 3- 5-  0  4  2 -6  4
21360f (4 curves) 0 2- 3+ 5+ 89+ 2- 3+ 5+  4  0 -4 -6 -2
21360g (2 curves) 2 2- 3+ 5+ 89+ 2- 3+ 5+ -4  0  4 -6 -2
21360h (2 curves) 1 2- 3+ 5+ 89- 2- 3+ 5+ -4  0 -2  2 -6
21360i (4 curves) 1 2- 3+ 5- 89+ 2- 3+ 5- -2  0  2  6 -2
21360j (4 curves) 2 2- 3+ 5- 89- 2- 3+ 5-  0 -4 -6 -6 -8
21360k (4 curves) 0 2- 3+ 5- 89- 2- 3+ 5-  4  4 -2 -6  0
21360l (2 curves) 1 2- 3- 5+ 89+ 2- 3- 5+  0  0  0  2  6
21360m (1 curve) 2 2- 3- 5+ 89- 2- 3- 5+ -4  0 -6 -4 -6
21360n (2 curves) 0 2- 3- 5- 89+ 2- 3- 5-  0  4 -4  2  4
21360o (2 curves) 0 2- 3- 5- 89+ 2- 3- 5-  2  0 -6 -2 -6
21360p (4 curves) 1 2- 3- 5- 89- 2- 3- 5- -4 -4  2  2 -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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