Cremona's table of elliptic curves

25215 = 3 · 5 · 41²

Field	Data	Notes
Atkin-Lehner	3+ 5+ 41+	Signs for the Atkin-Lehner involutions
Class	25215a	Isogeny class
Conductor	25215	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	188160	Modular degree for the optimal curve
Δ	-266204748111091875 = -1 · 37 · 54 · 417	Discriminant
Eigenvalues	0 3+ 5+  0  1  4  3  6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,132239,-16585758]	[a1,a2,a3,a4,a6]
Generators	[181896:2667922:1331]	Generators of the group modulo torsion
j	53838872576/56041875	j-invariant
L	3.7231751275619	L(r)(E,1)/r!
Ω	0.16815067296718	Real period
R	5.5354746161032	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	75645n1 126075r1 615b1	Quadratic twists by: -3 5 41

Hecke Eigenvalues for elliptic curve 25215a1

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	+	+	0	1	4	3	6	0	5	-5	-3	+	-5	-1	-6	0	13	-2	-7	-7	6	14	-6	6

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Quadratic twists for elliptic curve 25215a1

-3	5	41
75645n1	126075r1	615b1

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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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