Cremona's table of elliptic curves

Curve 69440r1

69440 = 26 · 5 · 7 · 31



Data for elliptic curve 69440r1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 31- Signs for the Atkin-Lehner involutions
Class 69440r Isogeny class
Conductor 69440 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 55296 Modular degree for the optimal curve
Δ -675067904000 = -1 · 214 · 53 · 73 · 312 Discriminant
Eigenvalues 2+ -1 5+ 7-  3  1 -3 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1141,42605] [a1,a2,a3,a4,a6]
Generators [-4:217:1] Generators of the group modulo torsion
j -10035552256/41202875 j-invariant
L 4.7960775510404 L(r)(E,1)/r!
Ω 0.79111882085969 Real period
R 1.0103997495486 Regulator
r 1 Rank of the group of rational points
S 1.0000000000587 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 69440ce1 4340a1 Quadratic twists by: -4 8


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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