Cremona's table of elliptic curves
Conductor 161
161 = 7 · 23
Isogeny classes of curves of conductor 161
[newforms of level 161]
Class
r
Atkin-Lehner
Eigenvalues
161a
(4 curves)
0
7
-
23
+
-1
0
2
7
-
4
6
-2
4
Curve
Equation
t
161a1
[1,-1,1,-9,8]
4
161a2
[1,-1,1,-4,-2]
2
161a3
[1,-1,1,-124,560]
4
161a4
[1,-1,1,26,36]
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
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