Cremona's table of elliptic curves

Curve 105485a1

105485 = 5 · 172 · 73



Data for elliptic curve 105485a1

Field Data Notes
Atkin-Lehner 5+ 17+ 73+ Signs for the Atkin-Lehner involutions
Class 105485a Isogeny class
Conductor 105485 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 190512 Modular degree for the optimal curve
Δ 3007970703125 = 59 · 172 · 732 Discriminant
Eigenvalues  0  2 5+ -2 -3  2 17+  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-16161,791767] [a1,a2,a3,a4,a6]
Generators [1821:1702:27] Generators of the group modulo torsion
j 1615315769491456/10408203125 j-invariant
L 6.2733374883372 L(r)(E,1)/r!
Ω 0.80547275521999 Real period
R 3.8941959524246 Regulator
r 1 Rank of the group of rational points
S 1.0000000003196 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 105485e1 Quadratic twists by: 17


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