Cremona's table of elliptic curves

Curve 38808ba1

38808 = 23 · 32 · 72 · 11



Data for elliptic curve 38808ba1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11+ Signs for the Atkin-Lehner involutions
Class 38808ba Isogeny class
Conductor 38808 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 36864 Modular degree for the optimal curve
Δ -7745455872 = -1 · 28 · 36 · 73 · 112 Discriminant
Eigenvalues 2+ 3-  4 7- 11+ -2  2 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-903,-11270] [a1,a2,a3,a4,a6]
Generators [210:3010:1] Generators of the group modulo torsion
j -1272112/121 j-invariant
L 7.7174680504125 L(r)(E,1)/r!
Ω 0.43311787334037 Real period
R 4.4546003094343 Regulator
r 1 Rank of the group of rational points
S 0.99999999999979 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 77616cq1 4312l1 38808bb1 Quadratic twists by: -4 -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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