Cremona's table of elliptic curves

19890 = 2 · 3² · 5 · 13 · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 13- 17-	Signs for the Atkin-Lehner involutions
Class	19890bh	Isogeny class
Conductor	19890	Conductor
∏ cp	192	Product of Tamagawa factors cp
Δ	8.8234532879078E+21	Discriminant
Eigenvalues	2- 3- 5-  0  4 13- 17- -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-5562572,-2251238079]	[a1,a2,a3,a4,a6]
j	26110972463417374518649/12103502452548360750	j-invariant
L	4.9335373502914	L(r)(E,1)/r!
Ω	0.10278202813107	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	6630d4 99450o3	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 19890bh3

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

---

Quadratic twists for elliptic curve 19890bh3

-3	5
6630d4	99450o3

---

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