Cremona's table of elliptic curves

19665 = 3² · 5 · 19 · 23

Field	Data	Notes
Atkin-Lehner	3- 5+ 19+ 23-	Signs for the Atkin-Lehner involutions
Class	19665m	Isogeny class
Conductor	19665	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	100440000	Modular degree for the optimal curve
Δ	-3.6048348527402E+29	Discriminant
Eigenvalues	0 3- 5+ -1  4 -5  6 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-303623797278,64394958626028058]	[a1,a2,a3,a4,a6]
Generators	[24291667734953249199251854:135661239822846114598814185:75921570183646139896]	Generators of the group modulo torsion
j	-4246230898683241696460167381830762496/494490377604961395263671875	j-invariant
L	3.569319317544	L(r)(E,1)/r!
Ω	0.023413634492983	Real period
R	38.111546913122	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	6555e1 98325x1	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 19665m1

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	-	+	-1	4	-5	6	+	-	-1	-10	-8	11	5	-8	1	-4	12	-16	5	14	5	6	6	16

---

Quadratic twists for elliptic curve 19665m1

-3	5
6555e1	98325x1

---

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