Cremona's table of elliptic curves

Curve 85312k1

85312 = 26 · 31 · 43



Data for elliptic curve 85312k1

Field Data Notes
Atkin-Lehner 2+ 31- 43- Signs for the Atkin-Lehner involutions
Class 85312k Isogeny class
Conductor 85312 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 39936 Modular degree for the optimal curve
Δ 698875904 = 219 · 31 · 43 Discriminant
Eigenvalues 2+  2  1  0  5  5 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-225,353] [a1,a2,a3,a4,a6]
Generators [-1:24:1] Generators of the group modulo torsion
j 4826809/2666 j-invariant
L 11.663514770887 L(r)(E,1)/r!
Ω 1.396660872308 Real period
R 2.0877499694309 Regulator
r 1 Rank of the group of rational points
S 0.99999999974462 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85312n1 2666a1 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