Cremona's table of elliptic curves

Curve 78400gg2

78400 = 26 · 52 · 72



Data for elliptic curve 78400gg2

Field Data Notes
Atkin-Lehner 2- 5+ 7+ Signs for the Atkin-Lehner involutions
Class 78400gg Isogeny class
Conductor 78400 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ -1.88900999168E+20 Discriminant
Eigenvalues 2- -1 5+ 7+ -6 -4  0  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2549633,1701647137] [a1,a2,a3,a4,a6]
Generators [1013:12544:1] [807:13000:1] Generators of the group modulo torsion
j -77626969/8000 j-invariant
L 8.1481267637323 L(r)(E,1)/r!
Ω 0.17491419574884 Real period
R 0.97049093235212 Regulator
r 2 Rank of the group of rational points
S 0.99999999998336 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400d2 19600bt2 15680db2 78400hr2 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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