Cremona's table of elliptic curves

39984 = 2⁴ · 3 · 7² · 17

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 17+	Signs for the Atkin-Lehner involutions
Class	39984bv	Isogeny class
Conductor	39984	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	2.6622944274349E+26	Discriminant
Eigenvalues	2- 3+  2 7- -4  2 17+  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-673490512,-6681185529920]	[a1,a2,a3,a4,a6]
Generators	[6934929440890019997252263185080:1970219450431973001687275966056640:77821467703738788715549137]	Generators of the group modulo torsion
j	70108386184777836280897/552468975892674624	j-invariant
L	5.3345312258804	L(r)(E,1)/r!
Ω	0.029649887928843	Real period
R	44.979354042429	Regulator
r	1	Rank of the group of rational points
S	1.0000000000002	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	4998bm3 119952gs4 5712t3	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 39984bv4

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
-	+	2	-	-4	2	+	4	-8	6	0	-2	-10	4	0	6	-4	-6	12	8	6	0	-12	6	-2

---

Quadratic twists for elliptic curve 39984bv4

-4	-3	-7
4998bm3	119952gs4	5712t3

---

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