Cremona's table of elliptic curves

Curve 27025a1

27025 = 52 · 23 · 47



Data for elliptic curve 27025a1

Field Data Notes
Atkin-Lehner 5+ 23+ 47+ Signs for the Atkin-Lehner involutions
Class 27025a Isogeny class
Conductor 27025 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 71424 Modular degree for the optimal curve
Δ 4290809921875 = 57 · 232 · 473 Discriminant
Eigenvalues  1  3 5+ -1  5 -1  0  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-6442,-170659] [a1,a2,a3,a4,a6]
Generators [-852:1001:27] Generators of the group modulo torsion
j 1892360039409/274611835 j-invariant
L 11.57358984768 L(r)(E,1)/r!
Ω 0.5380560582234 Real period
R 2.6887509374708 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 5405a1 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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