Cremona's table of elliptic curves

1020 = 2² · 3 · 5 · 17

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 17+	Signs for the Atkin-Lehner involutions
Class	1020b	Isogeny class
Conductor	1020	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	144	Modular degree for the optimal curve
Δ	110160 = 24 · 34 · 5 · 17	Discriminant
Eigenvalues	2- 3+ 5-  0 -6  2 17+ -8	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-25,-38]	[a1,a2,a3,a4,a6]
Generators	[-3:1:1]	Generators of the group modulo torsion
j	112377856/6885	j-invariant
L	2.2255818367755	L(r)(E,1)/r!
Ω	2.1361843356586	Real period
R	0.69456610075719	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	4080bc1 16320v1 3060i1 5100l1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1020b1

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	+	-8	-4	6	10	-6	-10	-2	-6	-10	0	2	-10	14	-6	10	-14	-10	14

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Quadratic twists for elliptic curve 1020b1

-4	8	-3	5	-7	-11	17
4080bc1	16320v1	3060i1	5100l1	49980ba1	123420s1	17340k1

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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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