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	20172a	Isogeny class
Conductor	20172	Conductor
∏ cp	1	Product of Tamagawa factors cp
Δ	1291008 = 28 · 3 · 412	Discriminant
Eigenvalues	2- 3+  0 -2 -3  1 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-4988,-133944]	[a1,a2,a3,a4,a6]
Generators	[4933:346400:1] [-2588:5:64]	Generators of the group modulo torsion
j	31899394000/3	j-invariant
L	6.2044113889759	L(r)(E,1)/r!
Ω	0.56808155772788	Real period
R	10.921691268752	Regulator
r	2	Rank of the group of rational points
S	1.0000000000001	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	80688w2 60516i2 20172g2	Quadratic twists by: -4 -3 41

Hecke Eigenvalues for elliptic curve 20172a2

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	-2	-3	1	-6	4	-9	-6	-10	-7	+	8	0	-12	3	5	-14	-3	-7	-8	3	6	-2

---

Quadratic twists for elliptic curve 20172a2

-4	-3	41
80688w2	60516i2	20172g2

---

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