Cremona's table of elliptic curves
Conductor 15
15 = 3 · 5
Isogeny classes of curves of conductor 15
[newforms of level 15]
Class
r
Atkin-Lehner
Eigenvalues
15a
(8 curves)
0
3
+
5
-
-1
3
+
5
-
0
-4
-2
2
4
Curve
Equation
t
15a1
[1,1,1,-10,-10]
8
15a2
[1,1,1,-135,-660]
4
15a3
[1,1,1,-5,2]
8
15a4
[1,1,1,35,-28]
8
15a5
[1,1,1,-2160,-39540]
2
15a6
[1,1,1,-110,-880]
2
15a7
[1,1,1,-80,242]
4
15a8
[1,1,1,0,0]
4
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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