Cremona's table of elliptic curves

Curve 78850a1

78850 = 2 · 52 · 19 · 83



Data for elliptic curve 78850a1

Field Data Notes
Atkin-Lehner 2+ 5+ 19+ 83+ Signs for the Atkin-Lehner involutions
Class 78850a Isogeny class
Conductor 78850 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 172800 Modular degree for the optimal curve
Δ -479408000000 = -1 · 210 · 56 · 192 · 83 Discriminant
Eigenvalues 2+  1 5+ -1  1  4 -5 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,1,-49201,4196548] [a1,a2,a3,a4,a6]
Generators [107:346:1] Generators of the group modulo torsion
j -842971295994625/30682112 j-invariant
L 5.3399903072856 L(r)(E,1)/r!
Ω 0.87388244742769 Real period
R 0.76383132580595 Regulator
r 1 Rank of the group of rational points
S 0.9999999999902 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3154c1 Quadratic twists by: 5


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