Cremona's table of elliptic curves

99856 = 2⁴ · 79²

Field	Data	Notes
Atkin-Lehner	2- 79-	Signs for the Atkin-Lehner involutions
Class	99856g	Isogeny class
Conductor	99856	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1996800	Modular degree for the optimal curve
Δ	314636844829229056 = 214 · 797	Discriminant
Eigenvalues	2-  1  3 -1  0  5  0 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-4645384,3852080884]	[a1,a2,a3,a4,a6]
Generators	[-28948260:461996266:12167]	Generators of the group modulo torsion
j	11134383337/316	j-invariant
L	10.705895687287	L(r)(E,1)/r!
Ω	0.28441553920974	Real period
R	9.4104349209089	Regulator
r	1	Rank of the group of rational points
S	0.99999999984801	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	12482d1 1264b1	Quadratic twists by: -4 -79

Hecke Eigenvalues for elliptic curve 99856g1

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	-1	0	5	0	-2	6	0	4	-2	12	8	-9	-6	-9	-8	4	-9	2	-	-18	9	17

---

Quadratic twists for elliptic curve 99856g1

-4	-79
12482d1	1264b1

---

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