Cremona's table of elliptic curves

Curve 27888a1

27888 = 24 · 3 · 7 · 83



Data for elliptic curve 27888a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 83+ Signs for the Atkin-Lehner involutions
Class 27888a Isogeny class
Conductor 27888 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 32256 Modular degree for the optimal curve
Δ -269979042816 = -1 · 210 · 33 · 76 · 83 Discriminant
Eigenvalues 2+ 3+  1 7+ -3 -4 -6 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6560,-203856] [a1,a2,a3,a4,a6]
Generators [3162:21266:27] Generators of the group modulo torsion
j -30493092792964/263651409 j-invariant
L 3.9052053057226 L(r)(E,1)/r!
Ω 0.26510261022276 Real period
R 3.6827299648626 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 13944m1 111552da1 83664p1 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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