Cremona's table of elliptic curves

Curve 85312x1

85312 = 26 · 31 · 43



Data for elliptic curve 85312x1

Field Data Notes
Atkin-Lehner 2- 31- 43- Signs for the Atkin-Lehner involutions
Class 85312x Isogeny class
Conductor 85312 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 52224 Modular degree for the optimal curve
Δ 167904935936 = 217 · 313 · 43 Discriminant
Eigenvalues 2-  0 -1 -4  1  1 -4  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1388,-2736] [a1,a2,a3,a4,a6]
Generators [-36:24:1] [-16:124:1] Generators of the group modulo torsion
j 2256223842/1281013 j-invariant
L 8.8021558696548 L(r)(E,1)/r!
Ω 0.84461508694509 Real period
R 1.7369166155735 Regulator
r 2 Rank of the group of rational points
S 0.99999999999784 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85312b1 21328a1 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
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