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	7920bl	Isogeny class
Conductor	7920	Conductor
∏ cp	48	Product of Tamagawa factors cp
deg	9216	Modular degree for the optimal curve
Δ	-7073479710000 = -1 · 24 · 312 · 54 · 113	Discriminant
Eigenvalues	2- 3- 5- -2 11-  2  0 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,1968,-123469]	[a1,a2,a3,a4,a6]
Generators	[97:990:1]	Generators of the group modulo torsion
j	72268906496/606436875	j-invariant
L	4.3683968117619	L(r)(E,1)/r!
Ω	0.36980840052338	Real period
R	0.98438290512496	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	1980d1 31680co1 2640o1 39600dv1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7920bl1

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
-	-	-	-2	-	2	0	-2	0	0	-8	2	0	-2	0	-6	-12	2	4	0	2	10	-12	6	14

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Quadratic twists for elliptic curve 7920bl1

-4	8	-3	5	-11
1980d1	31680co1	2640o1	39600dv1	87120fy1

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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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