Cremona's table of elliptic curves

Curve 26320b1

26320 = 24 · 5 · 7 · 47



Data for elliptic curve 26320b1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 47+ Signs for the Atkin-Lehner involutions
Class 26320b Isogeny class
Conductor 26320 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 5120 Modular degree for the optimal curve
Δ 52640000 = 28 · 54 · 7 · 47 Discriminant
Eigenvalues 2+  0 5+ 7-  0  2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-143,558] [a1,a2,a3,a4,a6]
j 1263257424/205625 j-invariant
L 1.9076291454613 L(r)(E,1)/r!
Ω 1.9076291454615 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 13160d1 105280bf1 Quadratic twists by: -4 8


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