Cremona's table of elliptic curves

Curve 78400ks1

78400 = 26 · 52 · 72



Data for elliptic curve 78400ks1

Field Data Notes
Atkin-Lehner 2- 5- 7- Signs for the Atkin-Lehner involutions
Class 78400ks Isogeny class
Conductor 78400 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 276480 Modular degree for the optimal curve
Δ -329417200000000 = -1 · 210 · 58 · 77 Discriminant
Eigenvalues 2-  2 5- 7-  3 -4  0 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,8167,-828463] [a1,a2,a3,a4,a6]
j 1280/7 j-invariant
L 3.2614736526547 L(r)(E,1)/r!
Ω 0.27178947368968 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 78400fn1 19600ea1 78400ip1 11200cz1 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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