Cremona's table of elliptic curves

Curve 25536ch1

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536ch1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 19+ Signs for the Atkin-Lehner involutions
Class 25536ch Isogeny class
Conductor 25536 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 20480 Modular degree for the optimal curve
Δ 45760512 = 214 · 3 · 72 · 19 Discriminant
Eigenvalues 2- 3+ -2 7- -4  6  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-3729,-86415] [a1,a2,a3,a4,a6]
Generators [221:3136:1] Generators of the group modulo torsion
j 350104249168/2793 j-invariant
L 3.8924016901867 L(r)(E,1)/r!
Ω 0.61093071732221 Real period
R 3.1856326583541 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 25536bj1 6384p1 76608ey1 Quadratic twists by: -4 8 -3


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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