Cremona's table of elliptic curves

Curve 78400lc1

78400 = 26 · 52 · 72



Data for elliptic curve 78400lc1

Field Data Notes
Atkin-Lehner 2- 5- 7- Signs for the Atkin-Lehner involutions
Class 78400lc Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 691200 Modular degree for the optimal curve
Δ -6023628800000000 = -1 · 217 · 58 · 76 Discriminant
Eigenvalues 2-  3 5- 7-  1  4 -5 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,24500,-3430000] [a1,a2,a3,a4,a6]
j 270 j-invariant
L 6.9155259381027 L(r)(E,1)/r!
Ω 0.2161101850644 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400ft1 19600bq1 78400jc1 1600y1 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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