Cremona's table of elliptic curves

2112 = 2⁶ · 3 · 11

Field	Data	Notes
Atkin-Lehner	2+ 3+ 11-	Signs for the Atkin-Lehner involutions
Class	2112i	Isogeny class
Conductor	2112	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	384	Modular degree for the optimal curve
Δ	135168 = 212 · 3 · 11	Discriminant
Eigenvalues	2+ 3+  4 -2 11- -4  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-41,-87]	[a1,a2,a3,a4,a6]
j	1906624/33	j-invariant
L	1.8848659957056	L(r)(E,1)/r!
Ω	1.8848659957056	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	2112o1 1056e1 6336v1 52800cz1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2112i1

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
+	+	4	-2	-	-4	2	-4	6	6	4	2	6	-8	10	12	0	-8	-4	6	10	-6	12	-14	-18

---

Quadratic twists for elliptic curve 2112i1

-4	8	-3	5	-7	-11
2112o1	1056e1	6336v1	52800cz1	103488eo1	23232bb1

---

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