Cremona's table of elliptic curves

Curve 55480d2

55480 = 23 · 5 · 19 · 73



Data for elliptic curve 55480d2

Field Data Notes
Atkin-Lehner 2+ 5- 19+ 73- Signs for the Atkin-Lehner involutions
Class 55480d Isogeny class
Conductor 55480 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 4444675897600 = 28 · 52 · 194 · 732 Discriminant
Eigenvalues 2+  0 5-  0  0 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-43927,3542154] [a1,a2,a3,a4,a6]
Generators [195393:675120:1331] Generators of the group modulo torsion
j 36616630624840656/17362015225 j-invariant
L 5.8715506677564 L(r)(E,1)/r!
Ω 0.76427835172476 Real period
R 7.682476750221 Regulator
r 1 Rank of the group of rational points
S 0.9999999999887 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 110960g2 Quadratic twists by: -4


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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