Cremona's table of elliptic curves

Conductor 21070

21070 = 2 · 5 · 72 · 43

Isogeny classes of curves of conductor 21070 [newforms of level 21070]

Class r Atkin-Lehner Eigenvalues
21070a (1 curve) 1 2+ 5+ 7+ 43+ 2+  0 5+ 7+ -2  5  2  4
21070b (1 curve) 0 2+ 5+ 7+ 43- 2+ -2 5+ 7+  0  1  0  5
21070c (1 curve) 0 2+ 5+ 7- 43+ 2+  1 5+ 7-  3 -6  4  5
21070d (2 curves) 0 2+ 5+ 7- 43+ 2+  2 5+ 7-  4 -4 -2 -6
21070e (2 curves) 0 2+ 5+ 7- 43+ 2+  2 5+ 7- -4 -2 -2 -4
21070f (1 curve) 1 2+ 5+ 7- 43- 2+  0 5+ 7-  0  3  4  1
21070g (2 curves) 1 2+ 5+ 7- 43- 2+  2 5+ 7-  6 -2  0 -5
21070h (2 curves) 1 2+ 5- 7+ 43- 2+ -2 5- 7+  6  2  0  5
21070i (1 curve) 1 2+ 5- 7- 43+ 2+  0 5- 7- -2 -5 -2 -4
21070j (1 curve) 1 2+ 5- 7- 43+ 2+  0 5- 7- -4  1  0 -1
21070k (2 curves) 1 2+ 5- 7- 43+ 2+ -2 5- 7- -4  2  2  4
21070l (1 curve) 0 2+ 5- 7- 43- 2+ -1 5- 7- -3  2  0  1
21070m (1 curve) 0 2+ 5- 7- 43- 2+  2 5- 7-  0 -1  0 -5
21070n (1 curve) 1 2- 5+ 7- 43+ 2-  1 5+ 7- -1 -2  4  1
21070o (1 curve) 1 2- 5+ 7- 43+ 2- -1 5+ 7- -5  2  4  3
21070p (1 curve) 1 2- 5+ 7- 43+ 2-  2 5+ 7-  2 -1 -8  0
21070q (1 curve) 1 2- 5+ 7- 43+ 2-  2 5+ 7- -2  5 -2 -3
21070r (2 curves) 1 2- 5+ 7- 43+ 2-  2 5+ 7- -4 -4 -2  6
21070s (1 curve) 1 2- 5+ 7- 43+ 2- -2 5+ 7-  2  2  4  7
21070t (1 curve) 1 2- 5+ 7- 43+ 2- -2 5+ 7-  2  7  4 -8
21070u (2 curves) 0 2- 5+ 7- 43- 2- -2 5+ 7-  4  2  6  8
21070v (1 curve) 1 2- 5- 7+ 43+ 2-  2 5- 7+  2 -2 -4 -7
21070w (1 curve) 1 2- 5- 7+ 43+ 2-  2 5- 7+  2 -7 -4  8
21070x (1 curve) 1 2- 5- 7+ 43+ 2- -2 5- 7+  2  1  8  0
21070y (2 curves) 0 2- 5- 7- 43+ 2-  0 5- 7-  4 -6  4  6
21070z (4 curves) 0 2- 5- 7- 43+ 2-  0 5- 7- -4 -2 -6 -4
21070ba (2 curves) 1 2- 5- 7- 43- 2- -1 5- 7- -3 -2  0  1
21070bb (2 curves) 1 2- 5- 7- 43- 2-  2 5- 7-  4 -2 -6 -8
21070bc (3 curves) 1 2- 5- 7- 43- 2-  2 5- 7- -6 -5  6  7

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

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