Cremona's table of elliptic curves

390 = 2 · 3 · 5 · 13

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 13-	Signs for the Atkin-Lehner involutions
Conductor	390	Conductor
Count	6	Number of curves in isogeny class
Curves	390b1 390b2 390b3 390b4 390b5 390b6	Curves in isogeny class
deg	64	Modular degree for the optimal curve
Eigenvalues	2- 3+ 5-  0  4 13- -6  4	Hecke eigenvalues for primes less than 20
L	1.9598275837988	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	3120z 12480u 1170d 1950g	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 390b

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	+	-	0	4	-	-6	4	8	6	-8	-10	-6	4	0	-10	4	-2	-12	16	2	-16	-12	10	-6

---

Quadratic twists for isogeny class 390b

-4	8	-3	5	-7	-11	13	17
3120z	12480u	1170d	1950g	19110cn	47190k	5070a	112710cr

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations