Cremona's table of elliptic curves

Curve 78400ed2

78400 = 26 · 52 · 72



Data for elliptic curve 78400ed2

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 78400ed Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -13153337344000 = -1 · 231 · 53 · 72 Discriminant
Eigenvalues 2+  0 5- 7- -3  5 -2 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-436940,-111168400] [a1,a2,a3,a4,a6]
Generators [395950:249149440:1] Generators of the group modulo torsion
j -5745702166029/8192 j-invariant
L 5.7587793545521 L(r)(E,1)/r!
Ω 0.092846186552414 Real period
R 7.7531177719696 Regulator
r 1 Rank of the group of rational points
S 1.0000000004166 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400kc2 2450o2 78400ee2 78400do2 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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