Cremona's table of elliptic curves

19698 = 2 · 3 · 7² · 67

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+ 67-	Signs for the Atkin-Lehner involutions
Class	19698k	Isogeny class
Conductor	19698	Conductor
∏ cp	240	Product of Tamagawa factors cp
deg	264960	Modular degree for the optimal curve
Δ	-637334398285971456 = -1 · 216 · 3 · 74 · 675	Discriminant
Eigenvalues	2- 3+  1 7+  0  0 -4 -2	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-426595,-114092287]	[a1,a2,a3,a4,a6]
Generators	[10051:1000510:1]	Generators of the group modulo torsion
j	-3575846753501152081/265445397037056	j-invariant
L	6.9303632479373	L(r)(E,1)/r!
Ω	0.093007130085761	Real period
R	0.31047634204437	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	59094p1 19698s1	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 19698k1

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	0	-4	-2	1	-10	3	6	10	-8	9	1	4	4	-	-3	15	-7	3	-6	-8

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Quadratic twists for elliptic curve 19698k1

-3	-7
59094p1	19698s1

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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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