Cremona's table of elliptic curves

Curve 78400jf1

78400 = 26 · 52 · 72



Data for elliptic curve 78400jf1

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400jf Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 4423680 Modular degree for the optimal curve
Δ -3.22828856E+19 Discriminant
Eigenvalues 2- -3 5+ 7- -5  5 -7  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2018800,1137388000] [a1,a2,a3,a4,a6]
Generators [945:8575:1] Generators of the group modulo torsion
j -30211716096/1071875 j-invariant
L 2.8359967151938 L(r)(E,1)/r!
Ω 0.20663965519184 Real period
R 1.7155448165765 Regulator
r 1 Rank of the group of rational points
S 1.0000000001007 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400df1 19600bc1 15680dw1 11200cs1 Quadratic twists by: -4 8 5 -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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