Cremona's table of elliptic curves

6555 = 3 · 5 · 19 · 23

Field	Data	Notes
Atkin-Lehner	3- 5+ 19- 23-	Signs for the Atkin-Lehner involutions
Class	6555k	Isogeny class
Conductor	6555	Conductor
∏ cp	9	Product of Tamagawa factors cp
deg	2520	Modular degree for the optimal curve
Δ	-780208875 = -1 · 33 · 53 · 19 · 233	Discriminant
Eigenvalues	0 3- 5+ -1  3  2 -6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-361,2845]	[a1,a2,a3,a4,a6]
j	-5217323843584/780208875	j-invariant
L	1.5400770086855	L(r)(E,1)/r!
Ω	1.5400770086855	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	104880x1 19665w1 32775e1 124545l1	Quadratic twists by: -4 -3 5 -19

Hecke Eigenvalues for elliptic curve 6555k1

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	3	2	-6	-	-	-6	2	8	3	11	-9	-9	-3	-10	2	3	-4	8	12	12	-10

---

Quadratic twists for elliptic curve 6555k1

-4	-3	5	-19
104880x1	19665w1	32775e1	124545l1

---

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