Cremona's table of elliptic curves
Conductor 18693
18693 = 3
2
· 31 · 67
Isogeny classes of curves of conductor 18693
[newforms of level 18693]
Class
r
Atkin-Lehner
Eigenvalues
18693a
(1 curve)
1
3
-
31
-
67
+
-2
3
-
-4
2
0
6
3
-1
Curve
Equation
t
Generators
18693a1
[0,0,1,-1047,-29714]
1
[46:139:1]
18693b
(1 curve)
0
3
-
31
-
67
-
0
3
-
0
2
4
1
-6
7
Curve
Equation
t
18693b1
[0,0,1,-30,22]
1
18693c
(1 curve)
0
3
-
31
-
67
-
-2
3
-
4
4
4
-1
0
-5
Curve
Equation
t
18693c1
[0,0,1,-1173,-15354]
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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