Cremona's table of elliptic curves

7644 = 2² · 3 · 7² · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 13-	Signs for the Atkin-Lehner involutions
Class	7644h	Isogeny class
Conductor	7644	Conductor
∏ cp	40	Product of Tamagawa factors cp
Δ	2103901955221248 = 28 · 310 · 77 · 132	Discriminant
Eigenvalues	2- 3-  0 7- -2 13- -4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-305188,-64957516]	[a1,a2,a3,a4,a6]
Generators	[-325:78:1]	Generators of the group modulo torsion
j	104375673106000/69854967	j-invariant
L	4.9309661175255	L(r)(E,1)/r!
Ω	0.20313044488173	Real period
R	2.427487479977	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	30576bx2 122304i2 22932t2 1092a2	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 7644h2

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

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Quadratic twists for elliptic curve 7644h2

-4	8	-3	-7	13
30576bx2	122304i2	22932t2	1092a2	99372bh2

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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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