Cremona's table of elliptic curves
Conductor 1691
1691 = 19 · 89
Isogeny classes of curves of conductor 1691
[newforms of level 1691]
Class
r
Atkin-Lehner
Eigenvalues
1691a
(1 curve)
1
19
+
89
+
2
0
-1
1
-5
-2
5
19
+
Curve
Equation
t
Generators
1691a1
[0,0,1,7,17]
1
[34:85:8]
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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