Cremona's table of elliptic curves

30576 = 2⁴ · 3 · 7² · 13

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 13+	Signs for the Atkin-Lehner involutions
Class	30576br	Isogeny class
Conductor	30576	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	276480	Modular degree for the optimal curve
Δ	-99764893799940096 = -1 · 228 · 35 · 76 · 13	Discriminant
Eigenvalues	2- 3+ -2 7-  4 13+ -2 -8	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-15304,15219184]	[a1,a2,a3,a4,a6]
Generators	[5661:425810:1]	Generators of the group modulo torsion
j	-822656953/207028224	j-invariant
L	3.6848081807665	L(r)(E,1)/r!
Ω	0.27410662523549	Real period
R	6.7214868987585	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	3822m1 122304ij1 91728ei1 624i1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 30576br1

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	+	-2	-8	0	6	-4	-2	10	-4	8	-10	4	2	16	8	-2	-8	12	-14	-10

---

Quadratic twists for elliptic curve 30576br1

-4	8	-3	-7
3822m1	122304ij1	91728ei1	624i1

---

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