Cremona's table of elliptic curves

7728 = 2⁴ · 3 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 23-	Signs for the Atkin-Lehner involutions
Class	7728u	Isogeny class
Conductor	7728	Conductor
∏ cp	96	Product of Tamagawa factors cp
deg	23040	Modular degree for the optimal curve
Δ	-61644554108928 = -1 · 222 · 34 · 73 · 232	Discriminant
Eigenvalues	2- 3- -2 7-  0  4  0 -6	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,5336,-344908]	[a1,a2,a3,a4,a6]
Generators	[92:966:1]	Generators of the group modulo torsion
j	4101378352343/15049939968	j-invariant
L	4.6917603110417	L(r)(E,1)/r!
Ω	0.31670190039369	Real period
R	0.61726820305485	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	966a1 30912bs1 23184bu1 54096bv1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 7728u1

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

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Quadratic twists for elliptic curve 7728u1

-4	8	-3	-7
966a1	30912bs1	23184bu1	54096bv1

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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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