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	7644k	Isogeny class
Conductor	7644	Conductor
∏ cp	24	Product of Tamagawa factors cp
deg	6912	Modular degree for the optimal curve
Δ	-46764065712 = -1 · 24 · 3 · 78 · 132	Discriminant
Eigenvalues	2- 3-  2 7-  0 13- -4  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-1437,-23892]	[a1,a2,a3,a4,a6]
Generators	[107:1029:1]	Generators of the group modulo torsion
j	-174456832/24843	j-invariant
L	5.6711531066967	L(r)(E,1)/r!
Ω	0.38464924080592	Real period
R	2.4572833745078	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	30576cd1 122304y1 22932x1 1092d1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 7644k1

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
-	-	2	-	0	-	-4	0	-6	-6	-8	-2	10	-12	-6	-14	10	-14	-4	-12	6	8	-6	14	18

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Quadratic twists for elliptic curve 7644k1

-4	8	-3	-7	13
30576cd1	122304y1	22932x1	1092d1	99372bm1

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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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