Cremona's table of elliptic curves

Curve 78400ew2

78400 = 26 · 52 · 72



Data for elliptic curve 78400ew2

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 78400ew Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -15818613944000 = -1 · 26 · 53 · 711 Discriminant
Eigenvalues 2+ -1 5- 7-  3 -1  7  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-29073,-1907933] [a1,a2,a3,a4,a6]
Generators [3078:170471:1] Generators of the group modulo torsion
j -2887553024/16807 j-invariant
L 5.3875197681033 L(r)(E,1)/r!
Ω 0.18274467849188 Real period
R 3.6851413485254 Regulator
r 1 Rank of the group of rational points
S 1.0000000001181 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400kj2 1225j2 78400ej2 11200bo2 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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