Cremona's table of elliptic curves

Conductor 9581

9581 = 11 · 13 · 67



Isogeny classes of curves of conductor 9581 [newforms of level 9581]

Class r Atkin-Lehner Eigenvalues
9581a (1 curve) 1 11+ 13+ 67+  0  0  1 -2 11+ 13+ -2  5
9581b (1 curve) 0 11+ 13- 67+  0  0  3  0 11+ 13- -4 -1


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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