Cremona's table of elliptic curves

Curve 78120i1

78120 = 23 · 32 · 5 · 7 · 31



Data for elliptic curve 78120i1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 31+ Signs for the Atkin-Lehner involutions
Class 78120i Isogeny class
Conductor 78120 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 49152 Modular degree for the optimal curve
Δ -28348185600 = -1 · 210 · 36 · 52 · 72 · 31 Discriminant
Eigenvalues 2+ 3- 5- 7+  0  4 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-747,11286] [a1,a2,a3,a4,a6]
Generators [7:80:1] Generators of the group modulo torsion
j -61752996/37975 j-invariant
L 6.8805442326723 L(r)(E,1)/r!
Ω 1.093696331304 Real period
R 1.5727729979413 Regulator
r 1 Rank of the group of rational points
S 1.0000000002009 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8680h1 Quadratic twists by: -3


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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