Cremona's table of elliptic curves

81600 = 2⁶ · 3 · 5² · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 17+	Signs for the Atkin-Lehner involutions
Class	81600ii	Isogeny class
Conductor	81600	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	-4.489062653952E+20	Discriminant
Eigenvalues	2- 3- 5+ -4 -4 -2 17+ -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,926367,960184863]	[a1,a2,a3,a4,a6]
Generators	[663:-43200:1]	Generators of the group modulo torsion
j	21464092074671/109596256200	j-invariant
L	4.7974247541858	L(r)(E,1)/r!
Ω	0.12013716295618	Real period
R	1.24790297994	Regulator
r	1	Rank of the group of rational points
S	0.9999999994247	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	81600o3 20400ca4 16320ch4	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 81600ii3

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

---

Quadratic twists for elliptic curve 81600ii3

-4	8	5
81600o3	20400ca4	16320ch4

---

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