Cremona's table of elliptic curves

1600 = 2⁶ · 5²

Field	Data	Notes
Atkin-Lehner	2- 5-	Signs for the Atkin-Lehner involutions
Class	1600t	Isogeny class
Conductor	1600	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	512000 = 212 · 53	Discriminant
Eigenvalues	2-  0 5-  0  0  4 -8  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-20,0]	[a1,a2,a3,a4,a6]
Generators	[-4:4:1]	Generators of the group modulo torsion
j	1728	j-invariant
L	2.7823834545893	L(r)(E,1)/r!
Ω	2.4797889302952	Real period
R	1.1220243064228	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1600t2 800h1 14400ej2 1600u2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1600t2

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	-	0	0	4	-8	0	0	-10	0	12	-10	0	0	-4	0	-10	0	0	-16	0	0	-10	8

---

Quadratic twists for elliptic curve 1600t2

-4	8	-3	5	-7
1600t2	800h1	14400ej2	1600u2	78400jv2

---

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