Cremona's table of elliptic curves

Curve 15400j2

15400 = 23 · 52 · 7 · 11



Data for elliptic curve 15400j2

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 11+ Signs for the Atkin-Lehner involutions
Class 15400j Isogeny class
Conductor 15400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -845152000 = -1 · 28 · 53 · 74 · 11 Discriminant
Eigenvalues 2+ -2 5- 7+ 11+  2 -6 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,212,-672] [a1,a2,a3,a4,a6]
Generators [4:16:1] [8:40:1] Generators of the group modulo torsion
j 32774128/26411 j-invariant
L 5.0265407691028 L(r)(E,1)/r!
Ω 0.87871066966898 Real period
R 2.8601796601587 Regulator
r 2 Rank of the group of rational points
S 0.99999999999991 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30800x2 123200da2 15400x2 107800bd2 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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