William Stein's table of weight 2 newforms

Level 399

399 = 3 · 7 · 19

Galois conjugacy classes of newforms of level 399 [elliptic curves of conductor 399]

Class L Sign Degree Atkin-Lehner Traces of eigenvalues
399C - 1 3+ 7+ 19+   1  -1   0  -1  -2  -4  -4  -1
399A - 1 3+ 7- 19-  -1  -1   0   1  -2   0  -4   1
399B + 1 3- 7+ 19+  -1   1   4  -1  -2   4   0  -1
399D + 3 3+ 7+ 19-   1  -3   4  -3   0   6   8   3
399E + 3 3- 7+ 19+   1   3   0  -3   4   2  12  -3
399G + 5 3+ 7- 19+   3  -5   4   5   8  -6  12  -5
399F + 5 3- 7- 19-   1   5  -2   5  -2   8  -2   5

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

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