William Stein's table of weight 2 newforms
Level 231
231 = 3 · 7 · 11
Galois conjugacy classes of newforms of level 231
[elliptic curves of conductor 231]
Class
L
Sign
Degree
Atkin-Lehner
Traces of eigenvalues
231A
+
1
3
+
7
-
11
+
-1
-1
-2
1
-1
6
2
4
231B
+
2
3
+
7
-
11
+
-1
-2
6
2
-2
2
6
-4
231C
+
2
3
-
7
-
11
-
1
2
2
2
2
-2
6
0
231D
+
3
3
+
7
+
11
-
0
-3
0
-3
3
0
0
12
231E
+
3
3
-
7
+
11
+
2
3
4
-3
-3
-4
8
-8
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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