Cremona's table of elliptic curves

3990 = 2 · 3 · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7- 19-	Signs for the Atkin-Lehner involutions
Conductor	3990	Conductor
Count	4	Number of curves in isogeny class
Curves	3990y1 3990y2 3990y3 3990y4	Curves in isogeny class
deg	7680	Modular degree for the optimal curve
Eigenvalues	2- 3- 5+ 7- -4 -6 -2 19-	Hecke eigenvalues for primes less than 20
L	5.7124503670589	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	31920u 127680bm 11970ba 19950a	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 3990y

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
-	-	+	-	-4	-6	-2	-	0	2	-8	-2	-10	-8	0	6	4	2	4	0	-10	-8	-4	6	-14

---

Quadratic twists for isogeny class 3990y

-4	8	-3	5	-7	-19
31920u	127680bm	11970ba	19950a	27930cp	75810o

---

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