Cremona's table of elliptic curves
Conductor 1961
1961 = 37 · 53
Isogeny classes of curves of conductor 1961
[newforms of level 1961]
Class
r
Atkin-Lehner
Eigenvalues
1961a
(4 curves)
1
37
-
53
-
1
0
2
0
4
-2
-6
-4
Curve
Equation
t
Generators
1961a1
[1,-1,0,-41,112]
2
[-18:119:8]
1961a2
[1,-1,0,-46,87]
4
[-2410:14603:1000]
1961a3
[1,-1,0,-311,-1980]
2
[1056:5170:27]
1961a4
[1,-1,0,139,494]
4
[55380990:332448383:9261000]
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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