Cremona's table of elliptic curves
Conductor 28428
28428 = 2
2
· 3 · 23 · 103
Isogeny classes of curves of conductor 28428
[newforms of level 28428]
Class
r
Atkin-Lehner
Eigenvalues
28428a
(1 curve)
1
2
-
3
+
23
-
103
+
2
-
3
+
2
-2
0
5
3
-2
Curve
Equation
t
Generators
28428a1
[0,-1,0,283,-10002]
1
[21:69:1]
28428b
(1 curve)
0
2
-
3
-
23
-
103
+
2
-
3
-
-2
1
-5
-1
6
1
Curve
Equation
t
28428b1
[0,1,0,-44,-108]
1
28428c
(1 curve)
1
2
-
3
-
23
-
103
-
2
-
3
-
2
-2
-4
-3
7
-2
Curve
Equation
t
Generators
28428c1
[0,1,0,-77,-288]
1
[39456:288872:729]
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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