Cremona's table of elliptic curves

1953 = 3² · 7 · 31

Field	Data	Notes
Atkin-Lehner	3- 7- 31+	Signs for the Atkin-Lehner involutions
Class	1953d	Isogeny class
Conductor	1953	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	1024	Modular degree for the optimal curve
Δ	-4395076119 = -1 · 310 · 74 · 31	Discriminant
Eigenvalues	1 3-  2 7-  0 -6 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,324,2187]	[a1,a2,a3,a4,a6]
Generators	[22:129:1]	Generators of the group modulo torsion
j	5150827583/6028911	j-invariant
L	3.9107448195325	L(r)(E,1)/r!
Ω	0.92135160036748	Real period
R	2.1222868761354	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	31248bp1 124992cs1 651d1 48825s1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1953d1

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	-	2	-	0	-6	-6	-4	4	2	+	-10	6	-8	-8	2	4	-6	-4	8	14	4	4	-14	-6

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Quadratic twists for elliptic curve 1953d1

-4	8	-3	5	-7	-31
31248bp1	124992cs1	651d1	48825s1	13671p1	60543p1

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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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