Cremona's table of elliptic curves

Curve 27830f1

27830 = 2 · 5 · 112 · 23



Data for elliptic curve 27830f1

Field Data Notes
Atkin-Lehner 2+ 5+ 11- 23- Signs for the Atkin-Lehner involutions
Class 27830f Isogeny class
Conductor 27830 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 44160 Modular degree for the optimal curve
Δ 35856394640 = 24 · 5 · 117 · 23 Discriminant
Eigenvalues 2+  0 5+  4 11- -6  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-3350,74916] [a1,a2,a3,a4,a6]
Generators [-63:213:1] Generators of the group modulo torsion
j 2347334289/20240 j-invariant
L 3.6934672540337 L(r)(E,1)/r!
Ω 1.1646050206744 Real period
R 1.5857166972776 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 2530j1 Quadratic twists by: -11


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