Cremona's table of elliptic curves

31680 = 2⁶ · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 11-	Signs for the Atkin-Lehner involutions
Class	31680bq	Isogeny class
Conductor	31680	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-1748711669760 = -1 · 215 · 36 · 5 · 114	Discriminant
Eigenvalues	2+ 3- 5-  0 11-  2  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,468,-63504]	[a1,a2,a3,a4,a6]
j	474552/73205	j-invariant
L	3.1677757069913	L(r)(E,1)/r!
Ω	0.39597196337423	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	31680bc3 15840s4 3520a4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 31680bq3

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

---

Quadratic twists for elliptic curve 31680bq3

-4	8	-3
31680bc3	15840s4	3520a4

---

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