William Stein's table of weight 2 newforms
Level 147
147 = 3 · 7
2
Galois conjugacy classes of newforms of level 147
[elliptic curves of conductor 147]
Class
L
Sign
Degree
Atkin-Lehner
Traces of eigenvalues
147A
+
1
3
+
7
-
-1
-1
2
0
4
2
6
-4
147B
+
1
3
+
7
-
2
-1
2
0
-2
-1
0
-1
147C
+
1
3
-
7
+
2
1
-2
0
-2
1
0
1
147D
-
2
3
+
7
+
-2
-2
-4
0
-4
-8
-4
0
147E
+
2
3
-
7
+
-2
2
4
0
-4
8
4
0
Data from
The Modular Forms Database
by William Stein.
Design inspired by
The Modular Forms Explorer
by William Stein.
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Computational Number Theory
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