Cremona's table of elliptic curves

Curve 78400gw1

78400 = 26 · 52 · 72



Data for elliptic curve 78400gw1

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400gw Isogeny class
Conductor 78400 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -1404928000000 = -1 · 218 · 56 · 73 Discriminant
Eigenvalues 2-  0 5+ 7-  4  0  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3500,98000] [a1,a2,a3,a4,a6]
Generators [-20:400:1] Generators of the group modulo torsion
j -3375 j-invariant
L 6.6816394303005 L(r)(E,1)/r!
Ω 0.80876231146 Real period
R 2.0653903299106 Regulator
r 1 Rank of the group of rational points
S 1.0000000001733 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 78400v1 19600cb1 3136r1 78400gw3 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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