Cremona's table of elliptic curves

Curve 78400bi1

78400 = 26 · 52 · 72



Data for elliptic curve 78400bi1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400bi Isogeny class
Conductor 78400 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 294912 Modular degree for the optimal curve
Δ -1054135040000000 = -1 · 214 · 57 · 77 Discriminant
Eigenvalues 2+  1 5+ 7-  5 -1  3 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-6533,-1577437] [a1,a2,a3,a4,a6]
j -1024/35 j-invariant
L 3.427766189988 L(r)(E,1)/r!
Ω 0.21423538724562 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400hy1 9800bf1 15680q1 11200v1 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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