Cremona's table of elliptic curves

Curve 30438k2

30438 = 2 · 32 · 19 · 89



Data for elliptic curve 30438k2

Field Data Notes
Atkin-Lehner 2+ 3- 19- 89- Signs for the Atkin-Lehner involutions
Class 30438k Isogeny class
Conductor 30438 Conductor
∏ cp 72 Product of Tamagawa factors cp
Δ -507599099778096 = -1 · 24 · 38 · 193 · 893 Discriminant
Eigenvalues 2+ 3- -3 -4 -3  5 -3 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-81171,8987301] [a1,a2,a3,a4,a6]
Generators [165:-339:1] [-318:1761:1] Generators of the group modulo torsion
j -81133812202472497/696295061424 j-invariant
L 4.7548755927423 L(r)(E,1)/r!
Ω 0.52516894348978 Real period
R 1.1317490427805 Regulator
r 2 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 10146p2 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
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