Cremona's table of elliptic curves

1305 = 3² · 5 · 29

Field	Data	Notes
Atkin-Lehner	3- 5+ 29+	Signs for the Atkin-Lehner involutions
Class	1305d	Isogeny class
Conductor	1305	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	384	Modular degree for the optimal curve
Δ	951345 = 38 · 5 · 29	Discriminant
Eigenvalues	-1 3- 5+  4  4  6 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-248,-1438]	[a1,a2,a3,a4,a6]
j	2305199161/1305	j-invariant
L	1.2034783698556	L(r)(E,1)/r!
Ω	1.2034783698556	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20880bx1 83520df1 435c1 6525e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1305d1

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	-	+	4	4	6	-6	-4	4	+	-8	2	6	4	0	10	12	-10	8	8	-2	0	-8	6	-2

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Quadratic twists for elliptic curve 1305d1

-4	8	-3	5	-7	29
20880bx1	83520df1	435c1	6525e1	63945be1	37845c1

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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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