Cremona's table of elliptic curves

Curve 78400fc1

78400 = 26 · 52 · 72



Data for elliptic curve 78400fc1

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 78400fc Isogeny class
Conductor 78400 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 51200 Modular degree for the optimal curve
Δ -42875000000 = -1 · 26 · 59 · 73 Discriminant
Eigenvalues 2+ -1 5- 7-  5 -3  5 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-583,11537] [a1,a2,a3,a4,a6]
Generators [-8:125:1] Generators of the group modulo torsion
j -512 j-invariant
L 4.997055061731 L(r)(E,1)/r!
Ω 1.017386454527 Real period
R 1.2279146825546 Regulator
r 1 Rank of the group of rational points
S 1.0000000000695 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400es1 39200bb1 78400eq1 78400ep1 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