Cremona's table of elliptic curves

Curve 77248r1

77248 = 26 · 17 · 71



Data for elliptic curve 77248r1

Field Data Notes
Atkin-Lehner 2- 17+ 71- Signs for the Atkin-Lehner involutions
Class 77248r Isogeny class
Conductor 77248 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 399360 Modular degree for the optimal curve
Δ 12734558705287168 = 231 · 174 · 71 Discriminant
Eigenvalues 2- -1  2 -3  2 -1 17+ -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-68577,-4255103] [a1,a2,a3,a4,a6]
Generators [7053:591872:1] Generators of the group modulo torsion
j 136058465999737/48578486272 j-invariant
L 4.1686819825938 L(r)(E,1)/r!
Ω 0.30374656803539 Real period
R 1.7155263704142 Regulator
r 1 Rank of the group of rational points
S 1.0000000008381 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 77248b1 19312f1 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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