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	121968ef	Isogeny class
Conductor	121968	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	304128	Modular degree for the optimal curve
Δ	-761409294041088 = -1 · 223 · 37 · 73 · 112	Discriminant
Eigenvalues	2- 3- -2 7+ 11- -1 -2  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-3531,-1330054]	[a1,a2,a3,a4,a6]
j	-13475473/2107392	j-invariant
L	0.89885795955462	L(r)(E,1)/r!
Ω	0.22471454993334	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	15246bt1 40656bi1 121968fw1	Quadratic twists by: -4 -3 -11

Hecke Eigenvalues for elliptic curve 121968ef1

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	+	-	-1	-2	0	3	1	-7	4	5	1	-2	-10	3	-1	3	5	0	4	5	-7	16

---

Quadratic twists for elliptic curve 121968ef1

-4	-3	-11
15246bt1	40656bi1	121968fw1

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations