Cremona's table of elliptic curves
Conductor 18491
18491 = 11 · 41
2
Isogeny classes of curves of conductor 18491
[newforms of level 18491]
Class
r
Atkin-Lehner
Eigenvalues
18491a
(3 curves)
1
11
+
41
+
-2
1
1
2
11
+
-4
2
0
Curve
Equation
t
Generators
18491a1
[0,1,1,-560,11938]
1
[298:1677:8]
18491a2
[0,1,1,-17370,-1601822]
1
[1047490:33624543:1000]
18491a3
[0,1,1,-13145980,-18350221122]
1
[118446042805169832258424890:-13163920038947953467159493277:8818692405161327261000]
18491b
(1 curve)
0
11
-
41
+
0
-1
-3
-4
11
-
6
-2
8
Curve
Equation
t
18491b1
[0,-1,1,4483,434367]
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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