Cremona's table of elliptic curves

Curve 121968x2

121968 = 24 · 32 · 7 · 112



Data for elliptic curve 121968x2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 11- Signs for the Atkin-Lehner involutions
Class 121968x Isogeny class
Conductor 121968 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -600006451968 = -1 · 28 · 33 · 72 · 116 Discriminant
Eigenvalues 2+ 3+ -2 7- 11-  6 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1089,34606] [a1,a2,a3,a4,a6]
Generators [-19:84:1] Generators of the group modulo torsion
j 11664/49 j-invariant
L 7.0139695014972 L(r)(E,1)/r!
Ω 0.65473052176176 Real period
R 2.6781894610915 Regulator
r 1 Rank of the group of rational points
S 0.99999999551581 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 60984g2 121968v2 1008b2 Quadratic twists by: -4 -3 -11


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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