Cremona's table of elliptic curves

Curve 61920bn2

61920 = 25 · 32 · 5 · 43



Data for elliptic curve 61920bn2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 43+ Signs for the Atkin-Lehner involutions
Class 61920bn Isogeny class
Conductor 61920 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 2184663069734400 = 29 · 33 · 52 · 436 Discriminant
Eigenvalues 2- 3+ 5- -2 -2 -6  4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-80307,-8465894] [a1,a2,a3,a4,a6]
Generators [112266:191960:343] Generators of the group modulo torsion
j 4143336389555544/158034076225 j-invariant
L 5.2765390222101 L(r)(E,1)/r!
Ω 0.28426932308896 Real period
R 9.2808801261194 Regulator
r 1 Rank of the group of rational points
S 0.99999999999367 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 61920h2 123840l2 61920c2 Quadratic twists by: -4 8 -3


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