Cremona's table of elliptic curves

Curve 85848g1

85848 = 23 · 3 · 72 · 73



Data for elliptic curve 85848g1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 73- Signs for the Atkin-Lehner involutions
Class 85848g Isogeny class
Conductor 85848 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 69120 Modular degree for the optimal curve
Δ 79150482432 = 210 · 32 · 76 · 73 Discriminant
Eigenvalues 2+ 3+ -2 7- -2  4 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1584,-19620] [a1,a2,a3,a4,a6]
Generators [-22:64:1] Generators of the group modulo torsion
j 3650692/657 j-invariant
L 3.7358927936125 L(r)(E,1)/r!
Ω 0.76608533797105 Real period
R 2.4383006737222 Regulator
r 1 Rank of the group of rational points
S 1.0000000005903 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1752c1 Quadratic twists by: -7


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