Cremona's table of elliptic curves

12628 = 2² · 7 · 11 · 41

Field	Data	Notes
Atkin-Lehner	2- 7+ 11- 41+	Signs for the Atkin-Lehner involutions
Class	12628b	Isogeny class
Conductor	12628	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	20160	Modular degree for the optimal curve
Δ	-3261928375552 = -1 · 28 · 75 · 11 · 413	Discriminant
Eigenvalues	2-  2  2 7+ 11- -4  6 -5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,2508,-73048]	[a1,a2,a3,a4,a6]
Generators	[1326:11006:27]	Generators of the group modulo torsion
j	6812290634672/12741907717	j-invariant
L	7.1438076486975	L(r)(E,1)/r!
Ω	0.41630655724865	Real period
R	5.7199896921398	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	50512i1 113652j1 88396k1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12628b1

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	2	+	-	-4	6	-5	-8	-1	5	-3	+	-1	-2	4	4	-5	-7	-1	-5	10	-2	7	-9

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Quadratic twists for elliptic curve 12628b1

-4	-3	-7
50512i1	113652j1	88396k1

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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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