Cremona's table of elliptic curves

7826 = 2 · 7 · 13 · 43

Field	Data	Notes
Atkin-Lehner	2- 7- 13- 43-	Signs for the Atkin-Lehner involutions
Class	7826l	Isogeny class
Conductor	7826	Conductor
∏ cp	18	Product of Tamagawa factors cp
deg	13824	Modular degree for the optimal curve
Δ	-26044928 = -1 · 29 · 7 · 132 · 43	Discriminant
Eigenvalues	2-  1  0 7- -3 13-  0 -7	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-39193,2983225]	[a1,a2,a3,a4,a6]
Generators	[258:3043:1]	Generators of the group modulo torsion
j	-6658094075293284625/26044928	j-invariant
L	7.165844693739	L(r)(E,1)/r!
Ω	1.4184972360182	Real period
R	2.5258578274901	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	62608p1 70434m1 54782bf1 101738e1	Quadratic twists by: -4 -3 -7 13

Hecke Eigenvalues for elliptic curve 7826l1

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	0	-	-3	-	0	-7	6	-9	5	11	-6	-	-12	6	6	-10	-13	3	2	-10	-6	-9	8

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Quadratic twists for elliptic curve 7826l1

-4	-3	-7	13
62608p1	70434m1	54782bf1	101738e1

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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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