Cremona's table of elliptic curves

870 = 2 · 3 · 5 · 29

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 29-	Signs for the Atkin-Lehner involutions
Class	870b	Isogeny class
Conductor	870	Conductor
∏ cp	36	Product of Tamagawa factors cp
deg	1440	Modular degree for the optimal curve
Δ	91031454720 = 210 · 36 · 5 · 293	Discriminant
Eigenvalues	2+ 3- 5+  2 -6 -4 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-2829,55816]	[a1,a2,a3,a4,a6]
Generators	[-61:78:1]	Generators of the group modulo torsion
j	2502660030961609/91031454720	j-invariant
L	1.9885607214778	L(r)(E,1)/r!
Ω	1.0644927047659	Real period
R	1.8680829963181	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	6960w1 27840w1 2610m1 4350s1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 870b1

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

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Quadratic twists for elliptic curve 870b1

-4	8	-3	5	-7	-11	29
6960w1	27840w1	2610m1	4350s1	42630bb1	105270bt1	25230o1

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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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