Cremona's table of elliptic curves

7920 = 2⁴ · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 11-	Signs for the Atkin-Lehner involutions
Class	7920bj	Isogeny class
Conductor	7920	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	53336609187840000 = 214 · 316 · 54 · 112	Discriminant
Eigenvalues	2- 3- 5-  0 11-  2  2 -8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-203547,-33554486]	[a1,a2,a3,a4,a6]
Generators	[-217:630:1]	Generators of the group modulo torsion
j	312341975961049/17862322500	j-invariant
L	4.6615542323383	L(r)(E,1)/r!
Ω	0.22556964615771	Real period
R	2.5832122759766	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	990k2 31680ci2 2640r2 39600dq2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7920bj2

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	2	-8	4	-2	-8	-2	-6	-8	-4	-2	4	-6	12	-12	2	0	4	6	-14

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Quadratic twists for elliptic curve 7920bj2

-4	8	-3	5	-11
990k2	31680ci2	2640r2	39600dq2	87120fl2

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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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