Cremona's table of elliptic curves

Curve 27900t1

27900 = 22 · 32 · 52 · 31



Data for elliptic curve 27900t1

Field Data Notes
Atkin-Lehner 2- 3- 5- 31- Signs for the Atkin-Lehner involutions
Class 27900t Isogeny class
Conductor 27900 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 80640 Modular degree for the optimal curve
Δ 21892781250000 = 24 · 36 · 59 · 312 Discriminant
Eigenvalues 2- 3- 5- -4 -4 -2  6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-12000,453125] [a1,a2,a3,a4,a6]
Generators [-1:682:1] Generators of the group modulo torsion
j 8388608/961 j-invariant
L 3.9370583062725 L(r)(E,1)/r!
Ω 0.65695395198088 Real period
R 2.9964492141354 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 111600gd1 3100f1 27900r1 Quadratic twists by: -4 -3 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
Back to Tables and computations