Cremona's table of elliptic curves

Curve 70805r1

70805 = 5 · 72 · 172



Data for elliptic curve 70805r1

Field Data Notes
Atkin-Lehner 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 70805r Isogeny class
Conductor 70805 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 23721984 Modular degree for the optimal curve
Δ -8.0852761460662E+23 Discriminant
Eigenvalues -2  2 5+ 7- -2  1 17+ -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-141558076,-649656051934] [a1,a2,a3,a4,a6]
j -110470393399988224/284716796875 j-invariant
L 0.087524340447932 L(r)(E,1)/r!
Ω 0.021881084660396 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10115n1 4165l1 Quadratic twists by: -7 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