Cremona's table of elliptic curves

10640 = 2⁴ · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7+ 19-	Signs for the Atkin-Lehner involutions
Class	10640b	Isogeny class
Conductor	10640	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	283024000000 = 210 · 56 · 72 · 192	Discriminant
Eigenvalues	2+  0 5+ 7+  4 -6  6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-5563,-157638]	[a1,a2,a3,a4,a6]
j	18593062763076/276390625	j-invariant
L	1.1066068050835	L(r)(E,1)/r!
Ω	0.55330340254176	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	5320b2 42560cv2 95760bl2 53200q2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 10640b2

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	+	+	4	-6	6	-	0	-6	-8	-6	-6	0	0	10	12	2	-4	-12	6	12	-4	10	-6

---

Quadratic twists for elliptic curve 10640b2

-4	8	-3	5	-7
5320b2	42560cv2	95760bl2	53200q2	74480p2

---

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