Cremona's table of elliptic curves

Curve 85400bg1

85400 = 23 · 52 · 7 · 61



Data for elliptic curve 85400bg1

Field Data Notes
Atkin-Lehner 2- 5- 7- 61- Signs for the Atkin-Lehner involutions
Class 85400bg Isogeny class
Conductor 85400 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 21312 Modular degree for the optimal curve
Δ -260470000 = -1 · 24 · 54 · 7 · 612 Discriminant
Eigenvalues 2-  0 5- 7-  3  4 -4  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,25,775] [a1,a2,a3,a4,a6]
Generators [45:305:1] Generators of the group modulo torsion
j 172800/26047 j-invariant
L 7.4823563752669 L(r)(E,1)/r!
Ω 1.3454568823081 Real period
R 0.46343342987828 Regulator
r 1 Rank of the group of rational points
S 1.0000000003488 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85400c1 Quadratic twists by: 5


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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