Cremona's table of elliptic curves

121680 = 2⁴ · 3² · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 13+	Signs for the Atkin-Lehner involutions
Conductor	121680	Conductor
Count	4	Number of curves in isogeny class
Curves	121680m1 121680m2 121680m3 121680m4	Curves in isogeny class
deg	344064	Modular degree for the optimal curve
Eigenvalues	2+ 3- 5+  0  4 13+  6  4	Hecke eigenvalues for primes less than 20
L	2.5112032618447	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	60840h 13520h 9360r	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for isogeny class 121680m

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

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Quadratic twists for isogeny class 121680m

-4	-3	13
60840h	13520h	9360r

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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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