Cremona's table of elliptic curves

30258 = 2 · 3² · 41²

Field	Data	Notes
Atkin-Lehner	2- 3- 41+	Signs for the Atkin-Lehner involutions
Class	30258u	Isogeny class
Conductor	30258	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	1259520	Modular degree for the optimal curve
Δ	6.1097326124339E+19	Discriminant
Eigenvalues	2- 3- -2 -2  6  4  0 -2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-3321131,2299851771]	[a1,a2,a3,a4,a6]
Generators	[941:2220:1]	Generators of the group modulo torsion
j	16974593/256	j-invariant
L	7.8521873483867	L(r)(E,1)/r!
Ω	0.19758536133578	Real period
R	4.9675917887476	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	3362a1 30258t1	Quadratic twists by: -3 41

Hecke Eigenvalues for elliptic curve 30258u1

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

---

Quadratic twists for elliptic curve 30258u1

-3	41
3362a1	30258t1

---

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