Cremona's table of elliptic curves

Curve 25550r1

25550 = 2 · 52 · 7 · 73



Data for elliptic curve 25550r1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 73+ Signs for the Atkin-Lehner involutions
Class 25550r Isogeny class
Conductor 25550 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 32000 Modular degree for the optimal curve
Δ 57232000000 = 210 · 56 · 72 · 73 Discriminant
Eigenvalues 2-  0 5+ 7-  6  4 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-2130,-35503] [a1,a2,a3,a4,a6]
Generators [-27:55:1] Generators of the group modulo torsion
j 68367756969/3662848 j-invariant
L 8.7138047627279 L(r)(E,1)/r!
Ω 0.70512571997267 Real period
R 1.2357803035557 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1022a1 Quadratic twists by: 5


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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