Cremona's table of elliptic curves

1600 = 2⁶ · 5²

Field	Data	Notes
Atkin-Lehner	2+ 5+	Signs for the Atkin-Lehner involutions
Class	1600c	Isogeny class
Conductor	1600	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-214748364800 = -1 · 233 · 52	Discriminant
Eigenvalues	2+  1 5+ -2  3 -4  3 -5	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,1407,-8737]	[a1,a2,a3,a4,a6]
Generators	[489:4096:27]	Generators of the group modulo torsion
j	46969655/32768	j-invariant
L	3.0954235363659	L(r)(E,1)/r!
Ω	0.56380642219627	Real period
R	1.3725559937344	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	1600q2 50b2 14400bh2 1600j4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1600c2

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
+	1	+	-2	3	-4	3	-5	-6	0	2	2	-3	-4	-12	6	0	-2	-13	12	-11	-10	-9	15	-2

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Quadratic twists for elliptic curve 1600c2

-4	8	-3	5	-7
1600q2	50b2	14400bh2	1600j4	78400bp2

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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