Cremona's table of elliptic curves

30912 = 2⁶ · 3 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2+ 3+ 7- 23-	Signs for the Atkin-Lehner involutions
Class	30912q	Isogeny class
Conductor	30912	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	20480	Modular degree for the optimal curve
Δ	-19657064448 = -1 · 216 · 34 · 7 · 232	Discriminant
Eigenvalues	2+ 3+ -2 7- -4 -4  4 -6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,511,-5247]	[a1,a2,a3,a4,a6]
Generators	[32:207:1]	Generators of the group modulo torsion
j	224727548/299943	j-invariant
L	3.0484130514154	L(r)(E,1)/r!
Ω	0.64947894512159	Real period
R	1.1734071882979	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	30912bx1 3864d1 92736ca1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 30912q1

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

---

Quadratic twists for elliptic curve 30912q1

-4	8	-3
30912bx1	3864d1	92736ca1

---

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