Cremona's table of elliptic curves

7638 = 2 · 3 · 19 · 67

Field	Data	Notes
Atkin-Lehner	2+ 3- 19+ 67-	Signs for the Atkin-Lehner involutions
Class	7638c	Isogeny class
Conductor	7638	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-29169522 = -1 · 2 · 32 · 192 · 672	Discriminant
Eigenvalues	2+ 3-  0  2  0 -6  2 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,69,-128]	[a1,a2,a3,a4,a6]
Generators	[2:3:1]	Generators of the group modulo torsion
j	37092620375/29169522	j-invariant
L	3.8648746145821	L(r)(E,1)/r!
Ω	1.1663589896724	Real period
R	1.656811774421	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	61104p2 22914j2	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 7638c2

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

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Quadratic twists for elliptic curve 7638c2

-4	-3
61104p2	22914j2

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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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