Cremona's table of elliptic curves

Conductor 81340

81340 = 22 · 5 · 72 · 83

Isogeny classes of curves of conductor 81340 [newforms of level 81340]

Class r Atkin-Lehner Eigenvalues
81340a (1 curve) 1 2- 5+ 7+ 83- 2- -1 5+ 7+  4  0 -3  0
81340b (2 curves) 1 2- 5+ 7- 83+ 2-  0 5+ 7-  0 -6 -4 -8
81340c (1 curve) 1 2- 5+ 7- 83+ 2- -1 5+ 7-  3  3  3  0
81340d (1 curve) 0 2- 5+ 7- 83- 2-  1 5+ 7- -1 -1 -7 -2
81340e (1 curve) 0 2- 5+ 7- 83- 2-  3 5+ 7- -5  2  1  2
81340f (1 curve) 2 2- 5+ 7- 83- 2- -3 5+ 7- -1  1 -3  0
81340g (1 curve) 0 2- 5- 7- 83+ 2-  1 5- 7-  4  0  3  0
81340h (1 curve) 0 2- 5- 7- 83+ 2-  1 5- 7-  5 -2 -3 -6
81340i (1 curve) 0 2- 5- 7- 83+ 2-  1 5- 7- -5  3 -3 -6
81340j (1 curve) 0 2- 5- 7- 83+ 2- -1 5- 7- -1  1  7  2
81340k (1 curve) 0 2- 5- 7- 83+ 2-  2 5- 7- -2  2  1 -4
81340l (1 curve) 0 2- 5- 7- 83+ 2- -2 5- 7- -6  6 -5  0
81340m (1 curve) 0 2- 5- 7- 83+ 2-  3 5- 7- -1 -1  3  0
81340n (1 curve) 0 2- 5- 7- 83+ 2- -3 5- 7-  3 -3  5  4
81340o (1 curve) 1 2- 5- 7- 83- 2- -1 5- 7- -1 -1 -5  2
81340p (2 curves) 1 2- 5- 7- 83- 2- -1 5- 7-  3 -2 -3 -2

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