Cremona's table of elliptic curves

Curve 27840dz1

27840 = 26 · 3 · 5 · 29



Data for elliptic curve 27840dz1

Field Data Notes
Atkin-Lehner 2- 3- 5- 29+ Signs for the Atkin-Lehner involutions
Class 27840dz Isogeny class
Conductor 27840 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ 2138112000 = 216 · 32 · 53 · 29 Discriminant
Eigenvalues 2- 3- 5-  2 -2 -4 -6  8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-4865,-132225] [a1,a2,a3,a4,a6]
j 194348673796/32625 j-invariant
L 3.4298650261347 L(r)(E,1)/r!
Ω 0.57164417102247 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27840x1 6960f1 83520ff1 Quadratic twists by: -4 8 -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