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	7920b	Isogeny class
Conductor	7920	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	2560	Modular degree for the optimal curve
Δ	7603200 = 210 · 33 · 52 · 11	Discriminant
Eigenvalues	2+ 3+ 5- -4 11- -4 -2  6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-267,1674]	[a1,a2,a3,a4,a6]
Generators	[3:30:1]	Generators of the group modulo torsion
j	76136652/275	j-invariant
L	3.897652428195	L(r)(E,1)/r!
Ω	2.3555260361544	Real period
R	0.41367112572424	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	3960a1 31680cc1 7920a1 39600d1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7920b1

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

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Quadratic twists for elliptic curve 7920b1

-4	8	-3	5	-11
3960a1	31680cc1	7920a1	39600d1	87120n1

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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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