Cremona's table of elliptic curves

61504 = 2⁶ · 31²

Field	Data	Notes
Atkin-Lehner	2- 31-	Signs for the Atkin-Lehner involutions
Class	61504ca	Isogeny class
Conductor	61504	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-27074173092527104 = -1 · 210 · 319	Discriminant
Eigenvalues	2-  2  3  1  6  2 -6 -1	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,67911,-4056559]	[a1,a2,a3,a4,a6]
Generators	[2024504394120:42969660369857:8527173507]	Generators of the group modulo torsion
j	38112512/29791	j-invariant
L	12.750111048725	L(r)(E,1)/r!
Ω	0.20884439505923	Real period
R	15.262692404444	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	61504bb2 15376y2 1984h2	Quadratic twists by: -4 8 -31

Hecke Eigenvalues for elliptic curve 61504ca2

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	3	1	6	2	-6	-1	-6	0	-	-10	-9	-8	0	0	-3	-10	-4	15	-14	8	-6	-12	-7

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Quadratic twists for elliptic curve 61504ca2

-4	8	-31
61504bb2	15376y2	1984h2

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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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