Cremona's table of elliptic curves
Conductor 1209
1209 = 3 · 13 · 31
Isogeny classes of curves of conductor 1209
[newforms of level 1209]
Class
r
Atkin-Lehner
Eigenvalues
1209a
(1 curve)
0
3
+
13
-
31
+
-2
3
+
2
2
1
13
-
8
6
Curve
Equation
t
1209a1
[0,-1,1,-442,-7962]
1
1209b
(1 curve)
1
3
-
13
-
31
+
0
3
-
0
-2
1
13
-
-4
0
Curve
Equation
t
Generators
1209b1
[0,1,1,-13,16]
1
[2:1:1]
Data from
Elliptic Curve Data
by J. E. Cremona.
Design inspired by
The Modular Forms Explorer
by William Stein.
Part of
Computational Number Theory
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