Cremona's table of elliptic curves

Curve 78400ju1

78400 = 26 · 52 · 72



Data for elliptic curve 78400ju1

Field Data Notes
Atkin-Lehner 2- 5- 7- Signs for the Atkin-Lehner involutions
Class 78400ju Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 552960 Modular degree for the optimal curve
Δ 11529602000000000 = 210 · 59 · 78 Discriminant
Eigenvalues 2-  0 5- 7-  0 -4  4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-392000,-94325000] [a1,a2,a3,a4,a6]
j 28311552/49 j-invariant
L 0.3816394087429 L(r)(E,1)/r!
Ω 0.19081969024213 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 78400ea1 19600dl1 78400js1 11200db1 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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