William Stein's table of weight 2 newforms
Level 684
684 = 2
2
· 3
2
· 19
Galois conjugacy classes of newforms of level 684
[elliptic curves of conductor 684]
Class
L
Sign
Degree
Atkin-Lehner
Traces of eigenvalues
684A
-
1
2
-
3
-
19
+
0
0
-2
0
-2
2
-6
-1
684B
-
1
2
-
3
-
19
+
0
0
1
-3
-5
-4
3
-1
684C
+
1
2
-
3
-
19
-
0
0
3
1
5
-6
5
1
684E
+
2
2
-
3
+
19
+
0
0
0
6
0
4
0
-2
684D
+
2
2
-
3
-
19
-
0
0
-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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