Cremona's table of elliptic curves

Curve 101920w4

101920 = 25 · 5 · 72 · 13



Data for elliptic curve 101920w4

Field Data Notes
Atkin-Lehner 2- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 101920w Isogeny class
Conductor 101920 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 19576793600 = 29 · 52 · 76 · 13 Discriminant
Eigenvalues 2-  0 5+ 7- -4 13+ -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-169883,26950882] [a1,a2,a3,a4,a6]
Generators [1922:489:8] Generators of the group modulo torsion
j 9001508089608/325 j-invariant
L 3.8949367781705 L(r)(E,1)/r!
Ω 0.89991097301052 Real period
R 4.3281356605806 Regulator
r 1 Rank of the group of rational points
S 1.0000000011646 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 101920v4 2080f2 Quadratic twists by: -4 -7


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