Cremona's table of elliptic curves

Curve 71672i1

71672 = 23 · 172 · 31



Data for elliptic curve 71672i1

Field Data Notes
Atkin-Lehner 2- 17+ 31- Signs for the Atkin-Lehner involutions
Class 71672i Isogeny class
Conductor 71672 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 681984 Modular degree for the optimal curve
Δ -999932974622704 = -1 · 24 · 1710 · 31 Discriminant
Eigenvalues 2- -2  3 -5  6 -6 17+  5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,19556,1105029] [a1,a2,a3,a4,a6]
Generators [470:10693:1] Generators of the group modulo torsion
j 2141549312/2589151 j-invariant
L 4.1595020504057 L(r)(E,1)/r!
Ω 0.33042583182284 Real period
R 3.1470769303345 Regulator
r 1 Rank of the group of rational points
S 1.0000000000819 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4216f1 Quadratic twists by: 17


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