Cremona's table of elliptic curves

Curve 70805g1

70805 = 5 · 72 · 172



Data for elliptic curve 70805g1

Field Data Notes
Atkin-Lehner 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 70805g Isogeny class
Conductor 70805 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 40320 Modular degree for the optimal curve
Δ 752303125 = 55 · 72 · 173 Discriminant
Eigenvalues  0  3 5+ 7- -2  2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-238,-506] [a1,a2,a3,a4,a6]
j 6193152/3125 j-invariant
L 2.5634385220323 L(r)(E,1)/r!
Ω 1.2817192550294 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 70805z1 70805bf1 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