William Stein's table of weight 2 newforms

Level 228

228 = 22 · 3 · 19

Galois conjugacy classes of newforms of level 228 [elliptic curves of conductor 228]

Class L Sign Degree Atkin-Lehner Traces of eigenvalues
228B + 1 2- 3+ 19+   0  -1   2   0   2   2   6  -1
228A - 1 2- 3+ 19-   0  -1  -3   1  -5  -6  -5   1
228C + 2 2- 3- 19-   0   2   3   1  -3   4  -3   2

Data from The Modular Forms Database by William Stein.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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