Cremona's table of elliptic curves

7896 = 2³ · 3 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2+ 3- 7- 47+	Signs for the Atkin-Lehner involutions
Class	7896b	Isogeny class
Conductor	7896	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	-252672 = -1 · 28 · 3 · 7 · 47	Discriminant
Eigenvalues	2+ 3-  0 7- -1  2  3 -7	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,7,-21]	[a1,a2,a3,a4,a6]
Generators	[3:6:1]	Generators of the group modulo torsion
j	128000/987	j-invariant
L	5.2388504640014	L(r)(E,1)/r!
Ω	1.5471802622708	Real period
R	0.84651585076328	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	15792b1 63168o1 23688u1 55272g1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 7896b1

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	-	-1	2	3	-7	-7	6	-7	7	-6	-6	+	-6	-9	10	6	-6	-11	-11	-1	-1	10

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Quadratic twists for elliptic curve 7896b1

-4	8	-3	-7
15792b1	63168o1	23688u1	55272g1

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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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