Cremona's table of elliptic curves

425 = 5² · 17

Field	Data	Notes
Atkin-Lehner	5+ 17+	Signs for the Atkin-Lehner involutions
Class	425a	Isogeny class
Conductor	425	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	32	Modular degree for the optimal curve
Δ	265625 = 56 · 17	Discriminant
Eigenvalues	1  0 5+ -4  0  2 17+ -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-17,16]	[a1,a2,a3,a4,a6]
Generators	[0:4:1]	Generators of the group modulo torsion
j	35937/17	j-invariant
L	2.0769440878185	L(r)(E,1)/r!
Ω	2.7675003964431	Real period
R	1.5009530553187	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	6800h1 27200c1 3825i1 17a4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 425a1

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

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Quadratic twists for elliptic curve 425a1

-4	8	-3	5	-7	-11	13	17
6800h1	27200c1	3825i1	17a4	20825o1	51425u1	71825h1	7225b1

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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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