Cremona's table of elliptic curves

Curve 105280a1

105280 = 26 · 5 · 7 · 47



Data for elliptic curve 105280a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 47+ Signs for the Atkin-Lehner involutions
Class 105280a Isogeny class
Conductor 105280 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 19968 Modular degree for the optimal curve
Δ -34637120 = -1 · 26 · 5 · 72 · 472 Discriminant
Eigenvalues 2+  0 5+ 7+ -2  2  4 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-103,492] [a1,a2,a3,a4,a6]
Generators [4:12:1] Generators of the group modulo torsion
j -1888232256/541205 j-invariant
L 4.3757485772433 L(r)(E,1)/r!
Ω 1.9600627555572 Real period
R 2.2324533013179 Regulator
r 1 Rank of the group of rational points
S 1.0000000017847 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 105280g1 52640m2 Quadratic twists by: -4 8


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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