Cremona's table of elliptic curves

23826 = 2 · 3 · 11 · 19²

Field	Data	Notes
Atkin-Lehner	2- 3+ 11- 19+	Signs for the Atkin-Lehner involutions
Class	23826bb	Isogeny class
Conductor	23826	Conductor
∏ cp	260	Product of Tamagawa factors cp
deg	823680	Modular degree for the optimal curve
Δ	1.1408872737736E+20	Discriminant
Eigenvalues	2- 3+  1 -3 11- -2  0 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-1656095,-640070971]	[a1,a2,a3,a4,a6]
Generators	[-837:13090:1]	Generators of the group modulo torsion
j	3854473486073796961/875443922141184	j-invariant
L	6.6192733570375	L(r)(E,1)/r!
Ω	0.13525320613223	Real period
R	0.18823024169958	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	71478k1 23826t1	Quadratic twists by: -3 -19

Hecke Eigenvalues for elliptic curve 23826bb1

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
-	+	1	-3	-	-2	0	+	6	4	6	7	-6	-8	-8	-9	-6	4	8	2	-8	-15	3	-2	5

---

Quadratic twists for elliptic curve 23826bb1

-3	-19
71478k1	23826t1

---

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