Cremona's table of elliptic curves

13680 = 2⁴ · 3² · 5 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 19+	Signs for the Atkin-Lehner involutions
Conductor	13680	Conductor
Count	4	Number of curves in isogeny class
Curves	13680bm1 13680bm2 13680bm3 13680bm4	Curves in isogeny class
deg	18432	Modular degree for the optimal curve
Eigenvalues	2- 3- 5- -2  0 -4 -6 19+	Hecke eigenvalues for primes less than 20
L	1.1928294021072	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	3420c 54720eb 4560l 68400eg	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 13680bm

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	0	-4	-6	+	6	-6	-8	-4	6	10	6	-12	12	-10	4	0	14	-8	-18	6	8

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Quadratic twists for isogeny class 13680bm

-4	8	-3	5
3420c	54720eb	4560l	68400eg

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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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