Cremona's table of elliptic curves

Curve 68770t1

68770 = 2 · 5 · 13 · 232



Data for elliptic curve 68770t1

Field Data Notes
Atkin-Lehner 2- 5- 13+ 23- Signs for the Atkin-Lehner involutions
Class 68770t Isogeny class
Conductor 68770 Conductor
∏ cp 36 Product of Tamagawa factors cp
deg 62208 Modular degree for the optimal curve
Δ -1144332800 = -1 · 29 · 52 · 132 · 232 Discriminant
Eigenvalues 2- -3 5- -2 -4 13+  1 -1 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-42,1641] [a1,a2,a3,a4,a6]
Generators [-11:31:1] [-9:39:1] Generators of the group modulo torsion
j -15145569/2163200 j-invariant
L 9.6535422441299 L(r)(E,1)/r!
Ω 1.2643134847179 Real period
R 0.21209451173895 Regulator
r 2 Rank of the group of rational points
S 0.99999999999854 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68770o1 Quadratic twists by: -23


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

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