Cremona's table of elliptic curves

Curve 85312r1

85312 = 26 · 31 · 43



Data for elliptic curve 85312r1

Field Data Notes
Atkin-Lehner 2- 31+ 43- Signs for the Atkin-Lehner involutions
Class 85312r Isogeny class
Conductor 85312 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 414720 Modular degree for the optimal curve
Δ 11450382811136 = 233 · 31 · 43 Discriminant
Eigenvalues 2- -2  3  4 -3  7 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-24769,-1499841] [a1,a2,a3,a4,a6]
Generators [23130:66951:125] Generators of the group modulo torsion
j 6411014266033/43679744 j-invariant
L 6.7308087854648 L(r)(E,1)/r!
Ω 0.38071438178728 Real period
R 8.8397091060988 Regulator
r 1 Rank of the group of rational points
S 1.0000000015524 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85312i1 21328g1 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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