Cremona's table of elliptic curves

2940 = 2² · 3 · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	2940i	Isogeny class
Conductor	2940	Conductor
∏ cp	20	Product of Tamagawa factors cp
deg	5760	Modular degree for the optimal curve
Δ	80048379600 = 24 · 35 · 52 · 77	Discriminant
Eigenvalues	2- 3- 5+ 7- -2 -4 -2 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-27701,-1783776]	[a1,a2,a3,a4,a6]
j	1248870793216/42525	j-invariant
L	1.8503133318517	L(r)(E,1)/r!
Ω	0.37006266637034	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	11760bn1 47040bh1 8820y1 14700j1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2940i1

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

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Quadratic twists for elliptic curve 2940i1

-4	8	-3	5	-7
11760bn1	47040bh1	8820y1	14700j1	420b1

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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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