Cremona's table of elliptic curves

90 = 2 · 3² · 5

Field	Data	Notes
Atkin-Lehner	2- 3- 5-	Signs for the Atkin-Lehner involutions
Conductor	90	Conductor
Count	8	Number of curves in isogeny class
Curves	90c1 90c2 90c3 90c4 90c5 90c6 90c7 90c8	Curves in isogeny class
deg	16	Modular degree for the optimal curve
Eigenvalues	2- 3- 5- -4  0  2 -6 -4	Hecke eigenvalues for primes less than 20
L	1.3375959945886	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	720j 2880n 30a 450g	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 90c

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
-	-	-	-4	0	2	-6	-4	0	6	8	2	6	-4	0	6	0	-10	-4	0	2	8	-12	-18	2

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Quadratic twists for isogeny class 90c

-4	8	-3	5	-7	-11	13	17	-19	-23	29	-31	37
720j	2880n	30a	450g	4410bb	10890ba	15210n	26010bm	32490ba	47610bz	75690t	86490cx	123210bi

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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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