Cremona's table of elliptic curves

Curve 7896a1

7896 = 23 · 3 · 7 · 47



Data for elliptic curve 7896a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 47+ Signs for the Atkin-Lehner involutions
Class 7896a Isogeny class
Conductor 7896 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1536 Modular degree for the optimal curve
Δ -5306112 = -1 · 28 · 32 · 72 · 47 Discriminant
Eigenvalues 2+ 3+  2 7+ -2 -4  2 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-12,-108] [a1,a2,a3,a4,a6]
Generators [13:42:1] Generators of the group modulo torsion
j -810448/20727 j-invariant
L 3.7721298924182 L(r)(E,1)/r!
Ω 1.0473307370553 Real period
R 1.8008303198586 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 15792m1 63168y1 23688r1 55272i1 Quadratic twists by: -4 8 -3 -7


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

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