Cremona's table of elliptic curves
Conductor 249
249 = 3 · 83
Isogeny classes of curves of conductor 249
[newforms of level 249]
Class
r
Atkin-Lehner
Eigenvalues
249a
(1 curve)
1
3
+
83
+
-1
3
+
1
0
-3
-6
-4
-7
Curve
Equation
t
Generators
249a1
[1,1,1,-55,134]
1
[4:-3:1]
249b
(1 curve)
1
3
+
83
+
1
3
+
-1
-4
-3
2
4
-1
Curve
Equation
t
Generators
249b1
[1,1,0,2,1]
1
[0:1:1]
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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