Cremona's table of elliptic curves
Conductor 1420
1420 = 2
2
· 5 · 71
Isogeny classes of curves of conductor 1420
[newforms of level 1420]
Class
r
Atkin-Lehner
Eigenvalues
1420a
(2 curves)
1
2
-
5
-
71
+
2
-
2
5
-
-4
-4
-4
-8
8
Curve
Equation
t
Generators
1420a1
[0,-1,0,-25,-30]
2
[-3:3:1]
1420a2
[0,-1,0,-380,-2728]
2
[34:150:1]
1420b
(1 curve)
0
2
-
5
-
71
-
2
-
2
5
-
3
-4
-1
2
1
Curve
Equation
t
1420b1
[0,-1,0,-5,17]
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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