Cremona's table of elliptic curves
Conductor 1236
1236 = 2
2
· 3 · 103
Isogeny classes of curves of conductor 1236
[newforms of level 1236]
Class
r
Atkin-Lehner
Eigenvalues
1236a
(1 curve)
1
2
-
3
+
103
-
2
-
3
+
1
0
0
-5
-4
-4
Curve
Equation
t
Generators
1236a1
[0,-1,0,-260,1704]
1
[10:-2:1]
1236b
(1 curve)
1
2
-
3
-
103
+
2
-
3
-
-1
-4
0
3
-4
0
Curve
Equation
t
Generators
1236b1
[0,1,0,4,-12]
1
[3:6:1]
1236c
(2 curves)
0
2
-
3
-
103
-
2
-
3
-
0
4
4
6
-6
0
Curve
Equation
t
1236c1
[0,1,0,47,-268]
2
1236c2
[0,1,0,-468,-3564]
2
Data from
Elliptic Curve Data
by J. E. Cremona.
Design inspired by
The Modular Forms Explorer
by William Stein.
Part of
Computational Number Theory
Back to
Tables and computations