Cremona's table of elliptic curves

1575 = 3² · 5² · 7

Field	Data	Notes
Atkin-Lehner	3- 5- 7+	Signs for the Atkin-Lehner involutions
Class	1575i	Isogeny class
Conductor	1575	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	-23930279296875 = -1 · 36 · 59 · 75	Discriminant
Eigenvalues	-2 3- 5- 7+  3  1 -7  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-33375,-2358594]	[a1,a2,a3,a4,a6]
Generators	[675:16812:1]	Generators of the group modulo torsion
j	-2887553024/16807	j-invariant
L	1.4992022947917	L(r)(E,1)/r!
Ω	0.17654813229247	Real period
R	4.2458741288414	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	25200fr2 100800gy2 175c2 1575k2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1575i2

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	-7	0	-6	5	2	2	-2	-4	3	-6	-10	-8	2	8	6	-5	4	0	7

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Quadratic twists for elliptic curve 1575i2

-4	8	-3	5	-7
25200fr2	100800gy2	175c2	1575k2	11025bq2

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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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