Cremona's table of elliptic curves

Curve 1380c2

1380 = 22 · 3 · 5 · 23



Data for elliptic curve 1380c2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 23+ Signs for the Atkin-Lehner involutions
Class 1380c Isogeny class
Conductor 1380 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ -3504096000 = -1 · 28 · 32 · 53 · 233 Discriminant
Eigenvalues 2- 3- 5+ -1  0 -4 -3 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1381,-20425] [a1,a2,a3,a4,a6]
Generators [50:195:1] Generators of the group modulo torsion
j -1138621087744/13687875 j-invariant
L 2.9151091609513 L(r)(E,1)/r!
Ω 0.39127674943032 Real period
R 3.7251244358316 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 5520o2 22080o2 4140h2 6900c2 Quadratic twists by: -4 8 -3 5


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