Cremona's table of elliptic curves
Conductor 18848
18848 = 2
5
· 19 · 31
Isogeny classes of curves of conductor 18848
[newforms of level 18848]
Class
r
Atkin-Lehner
Eigenvalues
18848a
(2 curves)
1
2
+
19
-
31
-
2
+
2
2
-4
0
2
2
19
-
Curve
Equation
t
Generators
18848a1
[0,-1,0,-2,-40]
2
[2506:5760:343]
18848a2
[0,-1,0,-192,-952]
2
[4700871:10399040:250047]
18848b
(2 curves)
0
2
-
19
+
31
+
2
-
-2
2
4
0
2
2
19
+
Curve
Equation
t
18848b1
[0,1,0,-2,40]
2
18848b2
[0,1,0,-192,952]
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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