Cremona's table of elliptic curves

Curve 85312u1

85312 = 26 · 31 · 43



Data for elliptic curve 85312u1

Field Data Notes
Atkin-Lehner 2- 31- 43+ Signs for the Atkin-Lehner involutions
Class 85312u Isogeny class
Conductor 85312 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 107520 Modular degree for the optimal curve
Δ 323055386624 = 217 · 31 · 433 Discriminant
Eigenvalues 2-  2 -3 -2  1 -1  4  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-3457,-72159] [a1,a2,a3,a4,a6]
Generators [192:2511:1] Generators of the group modulo torsion
j 34868843714/2464717 j-invariant
L 6.7753594817704 L(r)(E,1)/r!
Ω 0.62538085058373 Real period
R 5.4169866815437 Regulator
r 1 Rank of the group of rational points
S 1.0000000007027 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85312f1 21328d1 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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