Cremona's table of elliptic curves

Curve 105280b1

105280 = 26 · 5 · 7 · 47



Data for elliptic curve 105280b1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 47+ Signs for the Atkin-Lehner involutions
Class 105280b Isogeny class
Conductor 105280 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 387072 Modular degree for the optimal curve
Δ -247282742067200 = -1 · 232 · 52 · 72 · 47 Discriminant
Eigenvalues 2+  0 5+ 7+ -4  6  6  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-17548,-1171728] [a1,a2,a3,a4,a6]
Generators [39567:1508185:27] Generators of the group modulo torsion
j -2279642092281/943308800 j-invariant
L 6.3120678724409 L(r)(E,1)/r!
Ω 0.20327697879352 Real period
R 7.7628907321188 Regulator
r 1 Rank of the group of rational points
S 0.99999999580544 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 105280x1 3290c1 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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