Cremona's table of elliptic curves

438 = 2 · 3 · 73

Field	Data	Notes
Atkin-Lehner	2- 3- 73-	Signs for the Atkin-Lehner involutions
Class	438b	Isogeny class
Conductor	438	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	32	Modular degree for the optimal curve
Δ	2628 = 22 · 32 · 73	Discriminant
Eigenvalues	2- 3-  0 -2  4  4 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-13,-19]	[a1,a2,a3,a4,a6]
j	244140625/2628	j-invariant
L	2.5149090457444	L(r)(E,1)/r!
Ω	2.5149090457444	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	3504o1 14016l1 1314b1 10950a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 438b1

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

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Quadratic twists for elliptic curve 438b1

-4	8	-3	5	-7	-11	13	17	73
3504o1	14016l1	1314b1	10950a1	21462z1	52998g1	74022h1	126582x1	31974n1

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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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