Cremona's table of elliptic curves

Curve 30438d1

30438 = 2 · 32 · 19 · 89



Data for elliptic curve 30438d1

Field Data Notes
Atkin-Lehner 2+ 3- 19+ 89- Signs for the Atkin-Lehner involutions
Class 30438d Isogeny class
Conductor 30438 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ -59171472 = -1 · 24 · 37 · 19 · 89 Discriminant
Eigenvalues 2+ 3-  2 -5  3  5 -6 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,54,324] [a1,a2,a3,a4,a6]
Generators [0:18:1] Generators of the group modulo torsion
j 23639903/81168 j-invariant
L 3.9244911043709 L(r)(E,1)/r!
Ω 1.400867127033 Real period
R 0.35018409567889 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10146n1 Quadratic twists by: -3


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