Cremona's table of elliptic curves

121968 = 2⁴ · 3² · 7 · 11²

Field	Data	Notes
Atkin-Lehner	2+ 3- 7+ 11-	Signs for the Atkin-Lehner involutions
Class	121968bl	Isogeny class
Conductor	121968	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	64800696812544 = 210 · 36 · 72 · 116	Discriminant
Eigenvalues	2+ 3- -2 7+ 11- -2 -6  8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-20691,-1078110]	[a1,a2,a3,a4,a6]
Generators	[-87:252:1]	Generators of the group modulo torsion
j	740772/49	j-invariant
L	4.4814180586786	L(r)(E,1)/r!
Ω	0.39971910809641	Real period
R	1.4014272528436	Regulator
r	1	Rank of the group of rational points
S	1.0000000102935	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	60984ch2 13552c2 1008h2	Quadratic twists by: -4 -3 -11

Hecke Eigenvalues for elliptic curve 121968bl2

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

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Quadratic twists for elliptic curve 121968bl2

-4	-3	-11
60984ch2	13552c2	1008h2

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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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