Cremona's table of elliptic curves

Curve 7742f2

7742 = 2 · 72 · 79



Data for elliptic curve 7742f2

Field Data Notes
Atkin-Lehner 2+ 7- 79- Signs for the Atkin-Lehner involutions
Class 7742f Isogeny class
Conductor 7742 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 172766946842882 = 2 · 712 · 792 Discriminant
Eigenvalues 2+  0 -4 7-  0  4 -2 -6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-28184,-1700826] [a1,a2,a3,a4,a6]
Generators [-103:370:1] Generators of the group modulo torsion
j 21045150227529/1468494818 j-invariant
L 2.0265790591634 L(r)(E,1)/r!
Ω 0.37008589997327 Real period
R 2.7379846939721 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 61936m2 69678bt2 1106b2 Quadratic twists by: -4 -3 -7


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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