Cremona's table of elliptic curves

Curve 85918l1

85918 = 2 · 7 · 17 · 192



Data for elliptic curve 85918l1

Field Data Notes
Atkin-Lehner 2+ 7- 17+ 19- Signs for the Atkin-Lehner involutions
Class 85918l Isogeny class
Conductor 85918 Conductor
∏ cp 64 Product of Tamagawa factors cp
deg 73728000 Modular degree for the optimal curve
Δ 7.1486150376056E+27 Discriminant
Eigenvalues 2+ -2 -2 7-  0  6 17+ 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-587216687,3667404841506] [a1,a2,a3,a4,a6]
Generators [-22124:2425610:1] Generators of the group modulo torsion
j 475989388412119272207217/151949860129212465152 j-invariant
L 2.4401125221479 L(r)(E,1)/r!
Ω 0.038733808994064 Real period
R 3.9373104940013 Regulator
r 1 Rank of the group of rational points
S 1.0000000000608 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4522f1 Quadratic twists by: -19


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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