Cremona's table of elliptic curves
Conductor 21964
21964 = 2
2
· 17
2
· 19
Isogeny classes of curves of conductor 21964
[newforms of level 21964]
Class
r
Atkin-Lehner
Eigenvalues
21964a
(1 curve)
0
2
-
17
+
19
+
2
-
1
-2
0
-2
2
17
+
19
+
Curve
Equation
t
21964a1
[0,1,0,-4634789,3839002487]
1
21964b
(1 curve)
0
2
-
17
+
19
+
2
-
-1
2
-4
-2
6
17
+
19
+
Curve
Equation
t
21964b1
[0,-1,0,3083,15713]
1
21964c
(1 curve)
0
2
-
17
+
19
+
2
-
-2
1
3
-5
-4
17
+
19
+
Curve
Equation
t
21964c1
[0,1,0,-6165,-189113]
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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