Cremona's table of elliptic curves

Curve 27255b1

27255 = 3 · 5 · 23 · 79



Data for elliptic curve 27255b1

Field Data Notes
Atkin-Lehner 3+ 5+ 23- 79- Signs for the Atkin-Lehner involutions
Class 27255b Isogeny class
Conductor 27255 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 67584 Modular degree for the optimal curve
Δ -2631337926975 = -1 · 32 · 52 · 236 · 79 Discriminant
Eigenvalues  1 3+ 5+  2  4  2  6  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-20263,-1121432] [a1,a2,a3,a4,a6]
Generators [6878:195419:8] Generators of the group modulo torsion
j -920170770943475449/2631337926975 j-invariant
L 6.0882055507842 L(r)(E,1)/r!
Ω 0.20003981844444 Real period
R 5.0724947314053 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 81765j1 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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