Cremona's table of elliptic curves

800 = 2⁵ · 5²

Field	Data	Notes
Atkin-Lehner	2+ 5+	Signs for the Atkin-Lehner involutions
Class	800c	Isogeny class
Conductor	800	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	192	Modular degree for the optimal curve
Δ	5000000 = 26 · 57	Discriminant
Eigenvalues	2+ -2 5+ -2  4  6 -2 -8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-158,-812]	[a1,a2,a3,a4,a6]
Generators	[-8:2:1]	Generators of the group modulo torsion
j	438976/5	j-invariant
L	1.7318693924742	L(r)(E,1)/r!
Ω	1.3468072016358	Real period
R	1.2859074337966	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	800g1 1600e2 7200bk1 160b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 800c1

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	+	-2	4	6	-2	-8	-6	-2	-4	-2	-10	-2	-2	-2	0	2	-6	12	-10	8	-10	-6	-10

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Quadratic twists for elliptic curve 800c1

-4	8	-3	5	-7	-11
800g1	1600e2	7200bk1	160b1	39200n1	96800ca1

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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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