Cremona's table of elliptic curves

Curve 78400el2

78400 = 26 · 52 · 72



Data for elliptic curve 78400el2

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 78400el Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -2.8346956187648E+21 Discriminant
Eigenvalues 2+  1 5- 7- -3  2 -3 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-3568833,3645154463] [a1,a2,a3,a4,a6]
Generators [-49191:1729504:27] Generators of the group modulo torsion
j -417267265/235298 j-invariant
L 6.4642993470219 L(r)(E,1)/r!
Ω 0.13288532688383 Real period
R 6.0807121256027 Regulator
r 1 Rank of the group of rational points
S 0.99999999985219 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400kn2 2450bf2 78400bu2 11200bq2 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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