Cremona's table of elliptic curves

Curve 78400dx1

78400 = 26 · 52 · 72



Data for elliptic curve 78400dx1

Field Data Notes
Atkin-Lehner 2+ 5- 7+ Signs for the Atkin-Lehner involutions
Class 78400dx Isogeny class
Conductor 78400 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 221184 Modular degree for the optimal curve
Δ -20141047808000 = -1 · 226 · 53 · 74 Discriminant
Eigenvalues 2+  3 5- 7+  0  2 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,980,215600] [a1,a2,a3,a4,a6]
j 1323/256 j-invariant
L 6.3353771221328 L(r)(E,1)/r!
Ω 0.52794809485224 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 78400jr1 2450bc1 78400dy1 78400fs1 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
Back to Tables and computations