Cremona's table of elliptic curves

1274 = 2 · 7² · 13

Field	Data	Notes
Atkin-Lehner	2- 7- 13-	Signs for the Atkin-Lehner involutions
Class	1274m	Isogeny class
Conductor	1274	Conductor
∏ cp	24	Product of Tamagawa factors cp
deg	2016	Modular degree for the optimal curve
Δ	-436464613312 = -1 · 26 · 79 · 132	Discriminant
Eigenvalues	2-  2  2 7-  4 13- -4  2	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,293,31849]	[a1,a2,a3,a4,a6]
j	68921/10816	j-invariant
L	4.3503009296046	L(r)(E,1)/r!
Ω	0.7250501549341	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	10192bk1 40768y1 11466bb1 31850n1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1274m1

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

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Quadratic twists for elliptic curve 1274m1

-4	8	-3	5	-7	13
10192bk1	40768y1	11466bb1	31850n1	1274j1	16562o1

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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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