Cremona's table of elliptic curves

102973 = 13 · 89²

Field	Data	Notes
Atkin-Lehner	13+ 89+	Signs for the Atkin-Lehner involutions
Class	102973a	Isogeny class
Conductor	102973	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1615680	Modular degree for the optimal curve
Δ	97176242765477213 = 133 · 897	Discriminant
Eigenvalues	2 -2  2  1  4 13+  3  5	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-414532,-101764681]	[a1,a2,a3,a4,a6]
Generators	[-41983515314406:108967419010007:117504998792]	Generators of the group modulo torsion
j	15851081728/195533	j-invariant
L	12.769385739454	L(r)(E,1)/r!
Ω	0.18829289353162	Real period
R	16.954152517325	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	1157c1	Quadratic twists by: 89

Hecke Eigenvalues for elliptic curve 102973a1

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	2	1	4	+	3	5	2	-6	0	2	9	-2	12	3	-7	0	-12	2	-8	-3	-9	+	-12

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Quadratic twists for elliptic curve 102973a1

89
1157c1

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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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