Cremona's table of elliptic curves

Curve 123280i1

123280 = 24 · 5 · 23 · 67



Data for elliptic curve 123280i1

Field Data Notes
Atkin-Lehner 2- 5- 23+ 67+ Signs for the Atkin-Lehner involutions
Class 123280i Isogeny class
Conductor 123280 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 33408 Modular degree for the optimal curve
Δ -41298800 = -1 · 24 · 52 · 23 · 672 Discriminant
Eigenvalues 2- -1 5-  2  6 -1  6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-70,407] [a1,a2,a3,a4,a6]
Generators [49:335:1] Generators of the group modulo torsion
j -2404846336/2581175 j-invariant
L 7.7004920980431 L(r)(E,1)/r!
Ω 1.850261740684 Real period
R 1.0404598320726 Regulator
r 1 Rank of the group of rational points
S 1.0000000023419 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30820e1 Quadratic twists by: -4


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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