Cremona's table of elliptic curves

40656 = 2⁴ · 3 · 7 · 11²

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+ 11-	Signs for the Atkin-Lehner involutions
Class	40656bk	Isogeny class
Conductor	40656	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	333260726464512 = 212 · 38 · 7 · 116	Discriminant
Eigenvalues	2- 3+ -2 7+ 11-  2  6  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-75544,7968688]	[a1,a2,a3,a4,a6]
Generators	[898:25758:1]	Generators of the group modulo torsion
j	6570725617/45927	j-invariant
L	4.2403278082156	L(r)(E,1)/r!
Ω	0.54406564975371	Real period
R	3.896889842371	Regulator
r	1	Rank of the group of rational points
S	0.99999999999982	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	2541l3 121968ec3 336e3	Quadratic twists by: -4 -3 -11

Hecke Eigenvalues for elliptic curve 40656bk3

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	+	-	2	6	4	0	2	0	6	-2	-4	0	6	-12	2	-4	0	6	-16	-12	-14	18

---

Quadratic twists for elliptic curve 40656bk3

-4	-3	-11
2541l3	121968ec3	336e3

---

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