William Stein's table of weight 2 newforms
Level 196
196 = 2
2
· 7
2
Galois conjugacy classes of newforms of level 196
[elliptic curves of conductor 196]
Class
L
Sign
Degree
Atkin-Lehner
Traces of eigenvalues
196B
+
1
2
-
7
+
0
1
3
0
-3
2
3
-1
196A
-
1
2
-
7
-
0
-1
-3
0
-3
-2
-3
1
196C
+
2
2
-
7
+
0
0
0
0
8
0
0
0
Data from
The Modular Forms Database
by William Stein.
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The Modular Forms Explorer
by William Stein.
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Computational Number Theory
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