Cremona's table of elliptic curves

Curve 85680fb1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680fb1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 17+ Signs for the Atkin-Lehner involutions
Class 85680fb Isogeny class
Conductor 85680 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 304128 Modular degree for the optimal curve
Δ -374308606586880 = -1 · 212 · 312 · 5 · 7 · 173 Discriminant
Eigenvalues 2- 3- 5- 7+ -6 -1 17+ -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-20352,-1454416] [a1,a2,a3,a4,a6]
j -312217698304/125355195 j-invariant
L 0.39195692735351 L(r)(E,1)/r!
Ω 0.19597845785864 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 5355o1 28560cm1 Quadratic twists by: -4 -3


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