Cremona's table of elliptic curves

1525 = 5² · 61

Field	Data	Notes
Atkin-Lehner	5- 61+	Signs for the Atkin-Lehner involutions
Class	1525b	Isogeny class
Conductor	1525	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	7267578125 = 59 · 612	Discriminant
Eigenvalues	1  2 5-  4  0  4  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-825,-8500]	[a1,a2,a3,a4,a6]
j	31855013/3721	j-invariant
L	3.5898416152007	L(r)(E,1)/r!
Ω	0.89746040380019	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	24400bc2 97600bn2 13725m2 1525c2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1525b2

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	2	-	4	0	4	6	-4	4	-6	0	2	-10	8	6	14	4	+	-8	12	-4	-12	-14	6	-16

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Quadratic twists for elliptic curve 1525b2

-4	8	-3	5	-7	61
24400bc2	97600bn2	13725m2	1525c2	74725t2	93025k2

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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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