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	252b	Isogeny class
Conductor	252	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	11757312 = 28 · 38 · 7	Discriminant
Eigenvalues	2- 3- -4 7+ -2 -6  4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-327,2270]	[a1,a2,a3,a4,a6]
Generators	[19:-54:1]	Generators of the group modulo torsion
j	20720464/63	j-invariant
L	1.3316363641993	L(r)(E,1)/r!
Ω	2.2699063938972	Real period
R	0.19554938003603	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	1008m2 4032j2 84b2 6300p2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 252b2

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
-	-	-4	+	-2	-6	4	-4	-2	2	0	2	0	-4	-12	6	8	6	-8	-14	-2	12	4	0	-2

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Quadratic twists for elliptic curve 252b2

-4	8	-3	5	-7	-11	13	17	-19
1008m2	4032j2	84b2	6300p2	1764k2	30492bm2	42588w2	72828y2	90972e2

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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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