Cremona's table of elliptic curves

Conductor 18693

18693 = 32 · 31 · 67



Isogeny classes of curves of conductor 18693 [newforms of level 18693]

Class r Atkin-Lehner Eigenvalues
18693a (1 curve) 1 3- 31- 67+ -2 3- -4  2  0  6  3 -1
18693b (1 curve) 0 3- 31- 67-  0 3-  0  2  4  1 -6  7
18693c (1 curve) 0 3- 31- 67- -2 3-  4  4  4 -1  0 -5


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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