Cremona's table of elliptic curves

784 = 2⁴ · 7²

Field	Data	Notes
Atkin-Lehner	2+ 7+	Signs for the Atkin-Lehner involutions
Class	784b	Isogeny class
Conductor	784	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	336	Modular degree for the optimal curve
Δ	92236816 = 24 · 78	Discriminant
Eigenvalues	2+ -3 -1 7+  1  2  3 -5	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-343,2401]	[a1,a2,a3,a4,a6]
Generators	[0:49:1]	Generators of the group modulo torsion
j	48384	j-invariant
L	1.4763178645822	L(r)(E,1)/r!
Ω	1.9041961437256	Real period
R	0.25843238706382	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	392e1 3136q1 7056m1 19600f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 784b1

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
+	-3	-1	+	1	2	3	-5	3	-6	1	-5	-10	4	-1	-9	-3	3	-11	-16	7	11	4	-9	6

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Quadratic twists for elliptic curve 784b1

-4	8	-3	5	-7	-11
392e1	3136q1	7056m1	19600f1	784f1	94864e1

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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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