Cremona's table of elliptic curves

258 = 2 · 3 · 43

Field	Data	Notes
Atkin-Lehner	2- 3- 43-	Signs for the Atkin-Lehner involutions
Class	258f	Isogeny class
Conductor	258	Conductor
∏ cp	98	Product of Tamagawa factors cp
deg	168	Modular degree for the optimal curve
Δ	-1540767744 = -1 · 214 · 37 · 43	Discriminant
Eigenvalues	2- 3- -1  1  5 -7  4 -1	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,159,1737]	[a1,a2,a3,a4,a6]
j	444369620591/1540767744	j-invariant
L	2.136168286768	L(r)(E,1)/r!
Ω	1.068084143384	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	7	Number of elements in the torsion subgroup
Twists	2064e1 8256c1 774d1 6450a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 258f1

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
-	-	-1	1	5	-7	4	-1	-4	-5	-10	10	0	-	-1	12	4	-8	-2	-12	4	10	-7	6	-7

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Quadratic twists for elliptic curve 258f1

-4	8	-3	5	-7	-11	13	17	-19	-43
2064e1	8256c1	774d1	6450a1	12642z1	31218e1	43602k1	74562t1	93138d1	11094d1

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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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