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	1845b	Isogeny class
Conductor	1845	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	480	Modular degree for the optimal curve
Δ	-20175075 = -1 · 39 · 52 · 41	Discriminant
Eigenvalues	0 3+ 5- -2 -3  4  5  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-432,-3463]	[a1,a2,a3,a4,a6]
Generators	[27:67:1]	Generators of the group modulo torsion
j	-452984832/1025	j-invariant
L	2.5360842021331	L(r)(E,1)/r!
Ω	0.52352779502922	Real period
R	1.2110551847546	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	29520be1 118080f1 1845a1 9225f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1845b1

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	+	-	-2	-3	4	5	0	-6	1	-9	3	-	-7	9	-10	-10	-11	-8	5	-9	-8	-4	10	6

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Quadratic twists for elliptic curve 1845b1

-4	8	-3	5	-7	41
29520be1	118080f1	1845a1	9225f1	90405b1	75645d1

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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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