Cremona's table of elliptic curves

1845 = 3² · 5 · 41

Field	Data	Notes
Atkin-Lehner	3- 5- 41-	Signs for the Atkin-Lehner involutions
Class	1845g	Isogeny class
Conductor	1845	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-496306845 = -1 · 310 · 5 · 412	Discriminant
Eigenvalues	1 3- 5-  0 -2  0  0  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,171,598]	[a1,a2,a3,a4,a6]
j	756058031/680805	j-invariant
L	2.1602933220621	L(r)(E,1)/r!
Ω	1.080146661031	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	29520cd2 118080bg2 615a2 9225y2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1845g2

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
1	-	-	0	-2	0	0	2	8	10	4	2	-	-4	12	0	0	2	-8	-14	-6	10	12	18	-16

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Quadratic twists for elliptic curve 1845g2

-4	8	-3	5	-7	41
29520cd2	118080bg2	615a2	9225y2	90405q2	75645o2

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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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