William Stein's table of weight 2 newforms
Level 240
240 = 2
4
· 3 · 5
Galois conjugacy classes of newforms of level 240
[elliptic curves of conductor 240]
Class
L
Sign
Degree
Atkin-Lehner
Traces of eigenvalues
240A
-
1
2
+
3
+
5
+
0
-1
-1
-4
0
-6
-2
-4
240C
+
1
2
+
3
+
5
-
0
-1
1
0
4
6
-6
4
240B
+
1
2
-
3
+
5
+
0
-1
-1
4
0
2
6
4
240D
+
1
2
-
3
-
5
-
0
1
1
0
4
-2
2
-4
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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