Cremona's table of elliptic curves

Curve 78400ix1

78400 = 26 · 52 · 72



Data for elliptic curve 78400ix1

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400ix Isogeny class
Conductor 78400 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 53760 Modular degree for the optimal curve
Δ 784000000 = 210 · 56 · 72 Discriminant
Eigenvalues 2-  3 5+ 7- -1 -2  3 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-700,-7000] [a1,a2,a3,a4,a6]
Generators [-97943613:62866637:6128487] Generators of the group modulo torsion
j 48384 j-invariant
L 12.028328407659 L(r)(E,1)/r!
Ω 0.92933178699202 Real period
R 12.942986109188 Regulator
r 1 Rank of the group of rational points
S 0.99999999981659 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400dh1 19600bd1 3136bc1 78400gn1 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