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	25215d	Isogeny class
Conductor	25215	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	330624	Modular degree for the optimal curve
Δ	-134745613241416875 = -1 · 33 · 54 · 418	Discriminant
Eigenvalues	-2 3+ 5- -1  0  5 -2  3	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,-252710,52073006]	[a1,a2,a3,a4,a6]
Generators	[-560:4202:1]	Generators of the group modulo torsion
j	-223522816/16875	j-invariant
L	2.334044826371	L(r)(E,1)/r!
Ω	0.32208035027942	Real period
R	0.60389817435982	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	75645m1 126075ba1 25215i1	Quadratic twists by: -3 5 41

Hecke Eigenvalues for elliptic curve 25215d1

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	+	-	-1	0	5	-2	3	-2	-4	-3	-6	-	-4	-4	2	6	11	4	8	6	-11	18	-4	1

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Quadratic twists for elliptic curve 25215d1

-3	5	41
75645m1	126075ba1	25215i1

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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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