Cremona's table of elliptic curves

Curve 78400eg1

78400 = 26 · 52 · 72



Data for elliptic curve 78400eg1

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 78400eg Isogeny class
Conductor 78400 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 24576 Modular degree for the optimal curve
Δ -1605632000 = -1 · 218 · 53 · 72 Discriminant
Eigenvalues 2+  1 5- 7-  0 -2  2  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-513,4703] [a1,a2,a3,a4,a6]
Generators [13:20:1] Generators of the group modulo torsion
j -9317 j-invariant
L 7.4111334147231 L(r)(E,1)/r!
Ω 1.4620665075147 Real period
R 1.2672360278765 Regulator
r 1 Rank of the group of rational points
S 1.0000000001115 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400kk1 1225h1 78400eu1 78400ds1 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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