Cremona's table of elliptic curves

Curve 120870a1

120870 = 2 · 32 · 5 · 17 · 79



Data for elliptic curve 120870a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 17- 79- Signs for the Atkin-Lehner involutions
Class 120870a Isogeny class
Conductor 120870 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 246528 Modular degree for the optimal curve
Δ -1298715635970 = -1 · 2 · 39 · 5 · 174 · 79 Discriminant
Eigenvalues 2+ 3+ 5+ -4 -2  3 17- -1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,2010,41966] [a1,a2,a3,a4,a6]
Generators [67:655:1] Generators of the group modulo torsion
j 45614093517/65981590 j-invariant
L 3.9528565612442 L(r)(E,1)/r!
Ω 0.58219503985242 Real period
R 0.84869680671919 Regulator
r 1 Rank of the group of rational points
S 0.99999999786487 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 120870r1 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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