Cremona's table of elliptic curves

1827 = 3² · 7 · 29

Field	Data	Notes
Atkin-Lehner	3- 7- 29+	Signs for the Atkin-Lehner involutions
Class	1827c	Isogeny class
Conductor	1827	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	256	Modular degree for the optimal curve
Δ	-3107727 = -1 · 37 · 72 · 29	Discriminant
Eigenvalues	-1 3-  0 7-  0 -6  2  0	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-5,-84]	[a1,a2,a3,a4,a6]
Generators	[12:32:1]	Generators of the group modulo torsion
j	-15625/4263	j-invariant
L	1.9407857607454	L(r)(E,1)/r!
Ω	1.1297922527246	Real period
R	1.7178253400703	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	29232y1 116928cf1 609a1 45675f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1827c1

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	-	0	-6	2	0	6	+	-4	6	10	-10	-8	-10	12	-8	12	-14	16	-14	-4	6	-8

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Quadratic twists for elliptic curve 1827c1

-4	8	-3	5	-7	29
29232y1	116928cf1	609a1	45675f1	12789g1	52983b1

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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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