Cremona's table of elliptic curves

20172 = 2² · 3 · 41²

Field	Data	Notes
Atkin-Lehner	2- 3+ 41+	Signs for the Atkin-Lehner involutions
Class	20172c	Isogeny class
Conductor	20172	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	1239840	Modular degree for the optimal curve
Δ	9.2777421151773E+19	Discriminant
Eigenvalues	2- 3+ -2  4 -1  5  8  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-12244964,16489989960]	[a1,a2,a3,a4,a6]
j	59090512/27	j-invariant
L	2.2502399963636	L(r)(E,1)/r!
Ω	0.18751999969696	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	80688be1 60516k1 20172i1	Quadratic twists by: -4 -3 41

Hecke Eigenvalues for elliptic curve 20172c1

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	-1	5	8	0	1	0	-8	5	+	-6	8	4	5	-11	8	7	1	14	9	14	6

---

Quadratic twists for elliptic curve 20172c1

-4	-3	41
80688be1	60516k1	20172i1

---

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