Cremona's table of elliptic curves

11638 = 2 · 11 · 23²

Field	Data	Notes
Atkin-Lehner	2- 11+ 23-	Signs for the Atkin-Lehner involutions
Class	11638o	Isogeny class
Conductor	11638	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	13248	Modular degree for the optimal curve
Δ	-262217733184 = -1 · 26 · 114 · 234	Discriminant
Eigenvalues	2-  0  3  0 11+ -1  2 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-1951,41799]	[a1,a2,a3,a4,a6]
Generators	[-9:246:1]	Generators of the group modulo torsion
j	-2933428257/937024	j-invariant
L	7.8272782620359	L(r)(E,1)/r!
Ω	0.9280366541091	Real period
R	0.70285282980462	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	93104x1 104742bb1 128018d1 11638t1	Quadratic twists by: -4 -3 -11 -23

Hecke Eigenvalues for elliptic curve 11638o1

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	3	0	+	-1	2	-8	-	3	-8	6	-5	-8	-4	7	0	3	-12	-4	7	4	-4	-13	-5

---

Quadratic twists for elliptic curve 11638o1

-4	-3	-11	-23
93104x1	104742bb1	128018d1	11638t1

---

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