Cremona's table of elliptic curves

Curve 78400eu2

78400 = 26 · 52 · 72



Data for elliptic curve 78400eu2

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 78400eu Isogeny class
Conductor 78400 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -25088000000000 = -1 · 218 · 59 · 72 Discriminant
Eigenvalues 2+ -1 5- 7-  0  2 -2  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-332932833,-2338096546463] [a1,a2,a3,a4,a6]
Generators [4252391288161806277062507990379941300077583:16588154567685877588811870181898876773167231000:279449192546305707760018722757550449] Generators of the group modulo torsion
j -162677523113838677 j-invariant
L 4.7956557623485 L(r)(E,1)/r!
Ω 0.01767178431583 Real period
R 67.843400482947 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400kh2 1225g2 78400eg2 78400dp2 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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