William Stein's table of weight 2 newforms

Level 623

623 = 7 · 89

Galois conjugacy classes of newforms of level 623 [elliptic curves of conductor 623]

Class L Sign Degree Atkin-Lehner Traces of eigenvalues
623A - 1 7- 89-   1  -1   1   1  -4   2  -3  -5
623B - 2 7+ 89+  -2   0  -2  -2   0   0  -2   0
623C - 4 7+ 89+   1  -2   0  -4  -3  -7  -4   3
623D - 5 7- 89-  -2  -3  -5   5   5 -15  -9 -12
623E + 16 7- 89+   0   6   6  16  -3  15  12  21
623F + 17 7+ 89-   3   4   6 -17   5   7  20 -11

Data from The Modular Forms Database by William Stein.
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