Cremona's table of elliptic curves
Conductor 15980
15980 = 2
2
· 5 · 17 · 47
Isogeny classes of curves of conductor 15980
[newforms of level 15980]
Class
r
Atkin-Lehner
Eigenvalues
15980a
(2 curves)
1
2
-
5
-
17
+
47
+
2
-
1
5
-
-1
3
5
17
+
-7
Curve
Equation
t
Generators
15980a1
[0,1,0,-43060,3424900]
3
[60:1030:1]
15980a2
[0,1,0,-46860,2780660]
1
[1281:22042:27]
15980b
(1 curve)
1
2
-
5
-
17
-
47
-
2
-
-1
5
-
1
5
-3
17
-
3
Curve
Equation
t
Generators
15980b1
[0,-1,0,-340,2312]
1
[34:-170:1]
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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