Cremona's table of elliptic curves

Curve 17640ci1

17640 = 23 · 32 · 5 · 72



Data for elliptic curve 17640ci1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- Signs for the Atkin-Lehner involutions
Class 17640ci Isogeny class
Conductor 17640 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 6144 Modular degree for the optimal curve
Δ -180033840 = -1 · 24 · 38 · 5 · 73 Discriminant
Eigenvalues 2- 3- 5+ 7- -4 -6 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,42,637] [a1,a2,a3,a4,a6]
Generators [-6:13:1] [2:27:1] Generators of the group modulo torsion
j 2048/45 j-invariant
L 6.6166839244753 L(r)(E,1)/r!
Ω 1.3485191442218 Real period
R 1.2266573954153 Regulator
r 2 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 35280bq1 5880q1 88200cw1 17640ct1 Quadratic twists by: -4 -3 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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