Cremona's table of elliptic curves

49400 = 2³ · 5² · 13 · 19

Field	Data	Notes
Atkin-Lehner	2+ 5+ 13- 19-	Signs for the Atkin-Lehner involutions
Class	49400d	Isogeny class
Conductor	49400	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	26112	Modular degree for the optimal curve
Δ	10842707200 = 28 · 52 · 13 · 194	Discriminant
Eigenvalues	2+  1 5+ -2 -6 13- -2 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-553,-197]	[a1,a2,a3,a4,a6]
Generators	[-3:38:1]	Generators of the group modulo torsion
j	2927549440/1694173	j-invariant
L	5.2888894808752	L(r)(E,1)/r!
Ω	1.0808904493752	Real period
R	0.30581784929756	Regulator
r	1	Rank of the group of rational points
S	1.0000000000015	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	98800l1 49400y1	Quadratic twists by: -4 5

Hecke Eigenvalues for elliptic curve 49400d1

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	+	-2	-6	-	-2	-	7	-3	-2	4	0	5	8	13	-12	7	-2	-16	10	-3	0	6	8

---

Quadratic twists for elliptic curve 49400d1

-4	5
98800l1	49400y1

---

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