Cremona's table of elliptic curves

Curve 7742d2

7742 = 2 · 72 · 79



Data for elliptic curve 7742d2

Field Data Notes
Atkin-Lehner 2+ 7- 79- Signs for the Atkin-Lehner involutions
Class 7742d Isogeny class
Conductor 7742 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1151299937312 = 25 · 78 · 792 Discriminant
Eigenvalues 2+  0  0 7-  0  0  2  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-8927,-318291] [a1,a2,a3,a4,a6]
Generators [1185:40053:1] Generators of the group modulo torsion
j 668774093625/9785888 j-invariant
L 2.9412706665462 L(r)(E,1)/r!
Ω 0.4915930825313 Real period
R 2.9915704380959 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 61936k2 69678be2 1106d2 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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