Cremona's table of elliptic curves

Conductor 33948

33948 = 22 · 32 · 23 · 41



Isogeny classes of curves of conductor 33948 [newforms of level 33948]

Class r Atkin-Lehner Eigenvalues
33948a (1 curve) 1 2- 3+ 23+ 41- 2- 3+  1  3 -2 -2 -2  5
33948b (1 curve) 1 2- 3+ 23- 41+ 2- 3+ -1  3  2 -2  2  5
33948c (1 curve) 0 2- 3- 23- 41+ 2- 3-  3  1 -2 -2  4 -1
33948d (2 curves) 1 2- 3- 23- 41- 2- 3- -3 -1  0 -4  0 -7


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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