Cremona's table of elliptic curves

7742 = 2 · 7² · 79

Field	Data	Notes
Atkin-Lehner	2- 7- 79+	Signs for the Atkin-Lehner involutions
Class	7742j	Isogeny class
Conductor	7742	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	1796315727191048 = 23 · 78 · 794	Discriminant
Eigenvalues	2-  0  2 7- -4  2 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-108814,13691605]	[a1,a2,a3,a4,a6]
Generators	[-5:3775:1]	Generators of the group modulo torsion
j	1211116876909857/15268431752	j-invariant
L	6.6418991493054	L(r)(E,1)/r!
Ω	0.47192571087107	Real period
R	2.3456725625473	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	61936r3 69678j3 1106e3	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 7742j4

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	2	-	-4	2	-2	4	0	-6	0	-6	-10	-8	0	2	0	6	-4	8	-10	+	-4	6	14

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Quadratic twists for elliptic curve 7742j4

-4	-3	-7
61936r3	69678j3	1106e3

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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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