Cremona's table of elliptic curves

9802 = 2 · 13² · 29

Field	Data	Notes
Atkin-Lehner	2- 13+ 29-	Signs for the Atkin-Lehner involutions
Class	9802f	Isogeny class
Conductor	9802	Conductor
∏ cp	104	Product of Tamagawa factors cp
deg	209664	Modular degree for the optimal curve
Δ	-363567790917853184 = -1 · 213 · 137 · 294	Discriminant
Eigenvalues	2-  1 -1  1  6 13+ -7  2	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-1818021,943804289]	[a1,a2,a3,a4,a6]
Generators	[-350:39383:1]	Generators of the group modulo torsion
j	-137676653031953881/75322597376	j-invariant
L	7.6370445470547	L(r)(E,1)/r!
Ω	0.29836110753364	Real period
R	0.24612162507299	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	78416s1 88218p1 754b1	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 9802f1

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	-1	1	6	+	-7	2	-4	-	-4	-9	-12	-1	-7	0	10	-4	2	3	-6	4	0	14	-6

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Quadratic twists for elliptic curve 9802f1

-4	-3	13
78416s1	88218p1	754b1

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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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