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	1911c	Isogeny class
Conductor	1911	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	32256	Modular degree for the optimal curve
Δ	-1396608287624878419 = -1 · 38 · 713 · 133	Discriminant
Eigenvalues	2 3+ -1 7- -2 13-  0 -1	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,124444,54248333]	[a1,a2,a3,a4,a6]
Generators	[-758:51593:8]	Generators of the group modulo torsion
j	1811564780171264/11870974573731	j-invariant
L	4.5132398292591	L(r)(E,1)/r!
Ω	0.19599274500805	Real period
R	1.9189655162464	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	30576cw1 122304cx1 5733m1 47775cl1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1911c1

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	+	-1	-	-2	-	0	-1	3	-5	-9	0	-2	-1	-3	-9	0	2	10	-12	-15	11	-3	17	-3

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Quadratic twists for elliptic curve 1911c1

-4	8	-3	5	-7	13
30576cw1	122304cx1	5733m1	47775cl1	273b1	24843f1

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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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