Cremona's table of elliptic curves

23520 = 2⁵ · 3 · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5- 7-	Signs for the Atkin-Lehner involutions
Conductor	23520	Conductor
Count	2	Number of curves in isogeny class
Curves	23520h1 23520h2	Curves in isogeny class
deg	2560	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5- 7-  2 -2  0 -4	Hecke eigenvalues for primes less than 20
L	4.6704440805388	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	23520t 47040gb 70560dc 117600gq	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 23520h

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

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Quadratic twists for isogeny class 23520h

-4	8	-3	5	-7
23520t	47040gb	70560dc	117600gq	23520o

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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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