Cremona's table of elliptic curves

1254 = 2 · 3 · 11 · 19

Field	Data	Notes
Atkin-Lehner	2- 3+ 11- 19+	Signs for the Atkin-Lehner involutions
Class	1254h	Isogeny class
Conductor	1254	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-48873824868 = -1 · 22 · 3 · 118 · 19	Discriminant
Eigenvalues	2- 3+ -2  0 11- -2 -6 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,911,-685]	[a1,a2,a3,a4,a6]
Generators	[111:1162:1]	Generators of the group modulo torsion
j	83608233481583/48873824868	j-invariant
L	2.9949273771176	L(r)(E,1)/r!
Ω	0.66556897952129	Real period
R	4.4998001248071	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	10032o4 40128t3 3762d4 31350t3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1254h4

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

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Quadratic twists for elliptic curve 1254h4

-4	8	-3	5	-7	-11	-19
10032o4	40128t3	3762d4	31350t3	61446dg3	13794i4	23826u3

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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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