Cremona's table of elliptic curves

Curve 47320k2

47320 = 23 · 5 · 7 · 132



Data for elliptic curve 47320k2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 47320k Isogeny class
Conductor 47320 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1187703929776000000 = -1 · 210 · 56 · 7 · 139 Discriminant
Eigenvalues 2+ -2 5+ 7-  2 13-  0  8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,236544,28159600] [a1,a2,a3,a4,a6]
Generators [535419:-17836174:729] Generators of the group modulo torsion
j 134793068/109375 j-invariant
L 4.0169617102596 L(r)(E,1)/r!
Ω 0.17664516686325 Real period
R 11.370143269637 Regulator
r 1 Rank of the group of rational points
S 1.0000000000028 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 94640f2 47320bb2 Quadratic twists by: -4 13


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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