Cremona's table of elliptic curves

Curve 78400ga1

78400 = 26 · 52 · 72



Data for elliptic curve 78400ga1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ Signs for the Atkin-Lehner involutions
Class 78400ga Isogeny class
Conductor 78400 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 1290240 Modular degree for the optimal curve
Δ -1.84473632E+19 Discriminant
Eigenvalues 2-  1 5+ 7+ -2  4  0  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,194367,204060863] [a1,a2,a3,a4,a6]
j 137564/3125 j-invariant
L 2.6104878629118 L(r)(E,1)/r!
Ω 0.16315548802798 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 78400f1 19600b1 15680dd1 78400hv1 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