Cremona's table of elliptic curves

990 = 2 · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 11+	Signs for the Atkin-Lehner involutions
Class	990j	Isogeny class
Conductor	990	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-1014904687500 = -1 · 22 · 310 · 58 · 11	Discriminant
Eigenvalues	2- 3- 5+ -4 11+ -2  2 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,1057,-46893]	[a1,a2,a3,a4,a6]
Generators	[47:300:1]	Generators of the group modulo torsion
j	179310732119/1392187500	j-invariant
L	3.0722751578185	L(r)(E,1)/r!
Ω	0.43565054105539	Real period
R	1.7630387594468	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	7920be4 31680by3 330e4 4950l4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 990j4

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	+	-2	2	-8	0	-2	-8	-10	10	0	0	-14	4	14	-4	-8	10	12	-4	6	-14

---

Quadratic twists for elliptic curve 990j4

-4	8	-3	5	-7	-11
7920be4	31680by3	330e4	4950l4	48510dt3	10890q4

---

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