Cremona's table of elliptic curves

Curve 47040k1

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040k1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 47040k Isogeny class
Conductor 47040 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ -289013760 = -1 · 217 · 32 · 5 · 72 Discriminant
Eigenvalues 2+ 3+ 5+ 7- -3  1  0 -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,159,225] [a1,a2,a3,a4,a6]
Generators [9:-48:1] [0:15:1] Generators of the group modulo torsion
j 68782/45 j-invariant
L 7.6632833759927 L(r)(E,1)/r!
Ω 1.0835610757897 Real period
R 0.88403915884574 Regulator
r 2 Rank of the group of rational points
S 0.99999999999993 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47040gd1 5880o1 47040cy1 Quadratic twists by: -4 8 -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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