Cremona's table of elliptic curves

Curve 27072br1

27072 = 26 · 32 · 47



Data for elliptic curve 27072br1

Field Data Notes
Atkin-Lehner 2- 3+ 47- Signs for the Atkin-Lehner involutions
Class 27072br Isogeny class
Conductor 27072 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ 2782703808 = 26 · 39 · 472 Discriminant
Eigenvalues 2- 3+  2  4 -4 -6  0  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-459,-2808] [a1,a2,a3,a4,a6]
Generators [-16068:27594:2197] Generators of the group modulo torsion
j 8489664/2209 j-invariant
L 6.7014838396981 L(r)(E,1)/r!
Ω 1.0513354502485 Real period
R 6.3742584140141 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 27072bl1 13536f2 27072bm1 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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