Cremona's table of elliptic curves

252 = 2² · 3² · 7

Field	Data	Notes
Atkin-Lehner	2- 3- 7-	Signs for the Atkin-Lehner involutions
Class	252a	Isogeny class
Conductor	252	Conductor
∏ cp	36	Product of Tamagawa factors cp
Δ	576108288 = 28 · 38 · 73	Discriminant
Eigenvalues	2- 3-  0 7-  6  2  0 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-16455,812446]	[a1,a2,a3,a4,a6]
j	2640279346000/3087	j-invariant
L	1.3797968090362	L(r)(E,1)/r!
Ω	1.3797968090362	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	1008j4 4032n4 84a4 6300j4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 252a4

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

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Quadratic twists for elliptic curve 252a4

-4	8	-3	5	-7	-11	13	17	-19
1008j4	4032n4	84a4	6300j4	1764f4	30492n4	42588e4	72828l4	90972i4

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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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