William Stein's table of weight 2 newforms

Level 248

248 = 23 · 31

Galois conjugacy classes of newforms of level 248 [elliptic curves of conductor 248]

Class L Sign Degree Atkin-Lehner Traces of eigenvalues
248A - 1 2+ 31+   0  -2   1  -3  -2  -2  -6   1
248B + 1 2- 31+   0  -2   2   0   2   4   6   4
248C - 1 2- 31-   0   0  -3  -3   2  -4   0   1
248D + 2 2- 31+   0   4   3   1  -4   2  -4  -7
248E + 3 2+ 31-   0   2  -3   5   8   2  -4   5

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

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