Cremona's table of elliptic curves

1022 = 2 · 7 · 73

Field	Data	Notes
Atkin-Lehner	2- 7+ 73-	Signs for the Atkin-Lehner involutions
Class	1022b	Isogeny class
Conductor	1022	Conductor
∏ cp	20	Product of Tamagawa factors cp
deg	320	Modular degree for the optimal curve
Δ	-535822336 = -1 · 220 · 7 · 73	Discriminant
Eigenvalues	2-  0 -2 7+  0 -2  2  0	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-331,2651]	[a1,a2,a3,a4,a6]
Generators	[-13:74:1]	Generators of the group modulo torsion
j	-3999236143617/535822336	j-invariant
L	3.0776727915483	L(r)(E,1)/r!
Ω	1.5935252764419	Real period
R	1.5450889105043	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	8176a1 32704a1 9198d1 25550d1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1022b1

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

---

Quadratic twists for elliptic curve 1022b1

-4	8	-3	5	-7	-11	73
8176a1	32704a1	9198d1	25550d1	7154j1	123662l1	74606e1

---

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