Cremona's table of elliptic curves

7191 = 3² · 17 · 47

Field	Data	Notes
Atkin-Lehner	3- 17+ 47+	Signs for the Atkin-Lehner involutions
Class	7191c	Isogeny class
Conductor	7191	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	4032	Modular degree for the optimal curve
Δ	7911703593 = 36 · 173 · 472	Discriminant
Eigenvalues	1 3-  0 -2  0 -6 17+ -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-1062,-12353]	[a1,a2,a3,a4,a6]
j	181802454625/10852817	j-invariant
L	0.83939649029779	L(r)(E,1)/r!
Ω	0.83939649029779	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	115056v1 799b1 122247f1	Quadratic twists by: -4 -3 17

Hecke Eigenvalues for elliptic curve 7191c1

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	-	0	-2	0	-6	+	-4	-4	4	0	6	-4	-12	+	10	12	14	4	6	8	2	-16	10	-6

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Quadratic twists for elliptic curve 7191c1

-4	-3	17
115056v1	799b1	122247f1

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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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