Cremona's table of elliptic curves

Curve 31790b1

31790 = 2 · 5 · 11 · 172



Data for elliptic curve 31790b1

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 17+ Signs for the Atkin-Lehner involutions
Class 31790b Isogeny class
Conductor 31790 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 96768 Modular degree for the optimal curve
Δ -24554666192320 = -1 · 26 · 5 · 11 · 178 Discriminant
Eigenvalues 2+  0 5+  4 11+  2 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-12770,-601260] [a1,a2,a3,a4,a6]
Generators [20190873:564836106:24389] Generators of the group modulo torsion
j -9541617561/1017280 j-invariant
L 4.1429188147252 L(r)(E,1)/r!
Ω 0.2232094581175 Real period
R 9.2803388567526 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 1870f1 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
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