Cremona's table of elliptic curves
Conductor 224
224 = 2
5
· 7
Isogeny classes of curves of conductor 224
[newforms of level 224]
Class
r
Atkin-Lehner
Eigenvalues
224a
(2 curves)
1
2
+
7
+
2
+
-2
0
7
+
-4
-4
-2
-6
Curve
Equation
t
Generators
224a1
[0,1,0,2,0]
2
[1:2:1]
224a2
[0,1,0,-8,-8]
2
[-2:2:1]
224b
(2 curves)
0
2
+
7
-
2
+
2
0
7
-
4
-4
-2
6
Curve
Equation
t
224b1
[0,-1,0,2,0]
2
224b2
[0,-1,0,-8,8]
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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