Cremona's table of elliptic curves
Conductor 4256
4256 = 2
5
· 7 · 19
Isogeny classes of curves of conductor 4256
[newforms of level 4256]
Class
r
Atkin-Lehner
Eigenvalues
4256a
(2 curves)
1
2
+
7
+
19
+
2
+
0
2
7
+
0
-4
6
19
+
Curve
Equation
t
Generators
4256a1
[0,0,0,-89,660]
2
[-3:30:1]
4256a2
[0,0,0,-1804,29472]
2
[-14:228:1]
4256b
(2 curves)
0
2
-
7
-
19
-
2
-
0
2
7
-
0
-4
6
19
-
Curve
Equation
t
4256b1
[0,0,0,-89,-660]
2
4256b2
[0,0,0,-1804,-29472]
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