Cremona's table of elliptic curves
Conductor 4047
4047 = 3 · 19 · 71
Isogeny classes of curves of conductor 4047
[newforms of level 4047]
Class
r
Atkin-Lehner
Eigenvalues
4047a
(4 curves)
0
3
-
19
+
71
+
-1
3
-
-2
-4
4
6
6
19
+
Curve
Equation
t
4047a1
[1,0,0,291,-5256]
4
4047a2
[1,0,0,-3354,-67221]
4
4047a3
[1,0,0,-52089,-4580082]
2
4047a4
[1,0,0,-12939,494460]
2
4047b
(2 curves)
1
3
-
19
+
71
-
1
3
-
2
-4
2
0
0
19
+
Curve
Equation
t
Generators
4047b1
[1,0,1,-170,-889]
2
[27:106:1]
4047b2
[1,0,1,-2735,-55267]
2
[558:2177:8]
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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