Cremona's table of elliptic curves

7912 = 2³ · 23 · 43

Field	Data	Notes
Atkin-Lehner	2- 23+ 43-	Signs for the Atkin-Lehner involutions
Class	7912a	Isogeny class
Conductor	7912	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	2688	Modular degree for the optimal curve
Δ	-1071474688 = -1 · 211 · 233 · 43	Discriminant
Eigenvalues	2-  0 -2  4 -2  2 -4  3	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-491,-4474]	[a1,a2,a3,a4,a6]
Generators	[9124:107531:64]	Generators of the group modulo torsion
j	-6392021634/523181	j-invariant
L	3.9467302187677	L(r)(E,1)/r!
Ω	0.50474149228689	Real period
R	7.8193100410385	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	15824b1 63296a1 71208c1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 7912a1

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	3	+	1	10	-4	-5	-	6	-1	-3	-6	-2	5	-10	1	12	-6	-18

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Quadratic twists for elliptic curve 7912a1

-4	8	-3
15824b1	63296a1	71208c1

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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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