Cremona's table of elliptic curves
Conductor 20907
20907 = 3
2
· 23 · 101
Isogeny classes of curves of conductor 20907
[newforms of level 20907]
Class
r
Atkin-Lehner
Eigenvalues
20907a
(2 curves)
1
3
-
23
-
101
+
-1
3
-
4
4
-6
-2
8
-2
Curve
Equation
t
Generators
20907a1
[1,-1,1,1372,38414]
2
[54:490:1]
20907a2
[1,-1,1,-12263,447464]
2
[-101:855:1]
20907b
(1 curve)
0
3
-
23
-
101
-
2
3
-
-4
4
3
1
-2
6
Curve
Equation
t
20907b1
[0,0,1,-147,711]
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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