Cremona's table of elliptic curves

Curve 78400bz2

78400 = 26 · 52 · 72



Data for elliptic curve 78400bz2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400bz Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1.412376245E+23 Discriminant
Eigenvalues 2+ -1 5+ 7- -6 -2 -6  8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,4721967,-17646434063] [a1,a2,a3,a4,a6]
j 161017136/1953125 j-invariant
L 0.40624776955383 L(r)(E,1)/r!
Ω 0.050780980050829 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 78400hq2 4900h2 15680n2 78400e2 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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