Cremona's table of elliptic curves

Curve 78400il3

78400 = 26 · 52 · 72



Data for elliptic curve 78400il3

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400il Isogeny class
Conductor 78400 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1.0578455953408E+19 Discriminant
Eigenvalues 2- -2 5+ 7-  0  4  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,351167,-134313537] [a1,a2,a3,a4,a6]
Generators [130521039:-7960121344:35937] Generators of the group modulo torsion
j 9938375/21952 j-invariant
L 4.8385777513091 L(r)(E,1)/r!
Ω 0.11840782953829 Real period
R 10.21591598123 Regulator
r 1 Rank of the group of rational points
S 0.99999999978867 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 78400cc3 19600cp3 3136y3 11200co3 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
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