Cremona's table of elliptic curves

12978 = 2 · 3² · 7 · 103

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 103-	Signs for the Atkin-Lehner involutions
Class	12978z	Isogeny class
Conductor	12978	Conductor
∏ cp	288	Product of Tamagawa factors cp
deg	317952	Modular degree for the optimal curve
Δ	-5983878933785088 = -1 · 29 · 39 · 78 · 103	Discriminant
Eigenvalues	2- 3- -4 7- -1 -2 -6  3	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-1478957,692658965]	[a1,a2,a3,a4,a6]
Generators	[735:-1880:1]	Generators of the group modulo torsion
j	-490752533497730377609/8208338729472	j-invariant
L	5.3138707729949	L(r)(E,1)/r!
Ω	0.39015443201052	Real period
R	0.047291376619586	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	103824br1 4326b1 90846di1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12978z1

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	-	-1	-2	-6	3	5	-1	-5	5	12	10	-6	0	0	-8	-6	8	12	2	4	-11	-17

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Quadratic twists for elliptic curve 12978z1

-4	-3	-7
103824br1	4326b1	90846di1

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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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