Cremona's table of elliptic curves

23805 = 3² · 5 · 23²

Field	Data	Notes
Atkin-Lehner	3- 5+ 23-	Signs for the Atkin-Lehner involutions
Class	23805m	Isogeny class
Conductor	23805	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	2908731739292578125 = 37 · 58 · 237	Discriminant
Eigenvalues	1 3- 5+ -4 -4 -2  6 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-1814040,937279431]	[a1,a2,a3,a4,a6]
Generators	[-90:247617:8]	Generators of the group modulo torsion
j	6117442271569/26953125	j-invariant
L	3.5316129384049	L(r)(E,1)/r!
Ω	0.2553350226034	Real period
R	3.4578226895751	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	7935k3 119025bk3 1035f3	Quadratic twists by: -3 5 -23

Hecke Eigenvalues for elliptic curve 23805m3

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

---

Quadratic twists for elliptic curve 23805m3

-3	5	-23
7935k3	119025bk3	1035f3

---

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