Cremona's table of elliptic curves
Conductor 213
213 = 3 · 71
Isogeny classes of curves of conductor 213
[newforms of level 213]
Class
r
Atkin-Lehner
Eigenvalues
213a
(2 curves)
0
3
-
71
+
1
3
-
2
2
0
-2
0
0
Curve
Equation
t
213a1
[1,0,1,0,1]
2
213a2
[1,0,1,-15,19]
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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