Cremona's table of elliptic curves

Conductor 123

123 = 3 · 41



Isogeny classes of curves of conductor 123 [newforms of level 123]

Class r Atkin-Lehner Eigenvalues
123b (1 curve) 1 3+ 41+  0 3+ -2 -4  5 -4 -5 -2
123a (2 curves) 1 3- 41- -2 3- -4 -2 -3 -6  3  0


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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