Cremona's table of elliptic curves

9800 = 2³ · 5² · 7²

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7+	Signs for the Atkin-Lehner involutions
Class	9800b	Isogeny class
Conductor	9800	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	120960	Modular degree for the optimal curve
Δ	-576480100000000000 = -1 · 211 · 511 · 78	Discriminant
Eigenvalues	2+  2 5+ 7+ -1  3  2 -5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-294408,71616812]	[a1,a2,a3,a4,a6]
Generators	[-2774:91875:8]	Generators of the group modulo torsion
j	-15298178/3125	j-invariant
L	6.2089903621582	L(r)(E,1)/r!
Ω	0.27849676086539	Real period
R	1.8578882637823	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	19600e1 78400k1 88200fm1 1960i1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9800b1

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
+	2	+	+	-1	3	2	-5	-7	-6	4	5	-5	-6	9	-11	8	-12	4	-4	-12	14	4	6	-6

---

Quadratic twists for elliptic curve 9800b1

-4	8	-3	5	-7
19600e1	78400k1	88200fm1	1960i1	9800j1

---

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