Cremona's table of elliptic curves

Curve 78400kg1

78400 = 26 · 52 · 72



Data for elliptic curve 78400kg1

Field Data Notes
Atkin-Lehner 2- 5- 7- Signs for the Atkin-Lehner involutions
Class 78400kg Isogeny class
Conductor 78400 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 103680 Modular degree for the optimal curve
Δ 627200000000 = 215 · 58 · 72 Discriminant
Eigenvalues 2-  0 5- 7- -6  4  7 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3500,-70000] [a1,a2,a3,a4,a6]
j 7560 j-invariant
L 1.2522491961058 L(r)(E,1)/r!
Ω 0.62612457858263 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 78400kf1 39200cp1 78400hc1 78400jl1 Quadratic twists by: -4 8 5 -7


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