Cremona's table of elliptic curves

1911 = 3 · 7² · 13

Field	Data	Notes
Atkin-Lehner	3- 7- 13+	Signs for the Atkin-Lehner involutions
Class	1911f	Isogeny class
Conductor	1911	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	288	Modular degree for the optimal curve
Δ	-4588311 = -1 · 3 · 76 · 13	Discriminant
Eigenvalues	1 3- -2 7-  4 13+ -2  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,23,95]	[a1,a2,a3,a4,a6]
Generators	[111:371:27]	Generators of the group modulo torsion
j	12167/39	j-invariant
L	3.8249482326047	L(r)(E,1)/r!
Ω	1.7284985358133	Real period
R	4.4257465694697	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	30576bs1 122304bz1 5733g1 47775u1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1911f1

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

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Quadratic twists for elliptic curve 1911f1

-4	8	-3	5	-7	13
30576bs1	122304bz1	5733g1	47775u1	39a4	24843s1

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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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