Cremona's table of elliptic curves

Curve 128975k1

128975 = 52 · 7 · 11 · 67



Data for elliptic curve 128975k1

Field Data Notes
Atkin-Lehner 5- 7+ 11+ 67- Signs for the Atkin-Lehner involutions
Class 128975k Isogeny class
Conductor 128975 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 1123200 Modular degree for the optimal curve
Δ -24192888671875 = -1 · 59 · 75 · 11 · 67 Discriminant
Eigenvalues -1  2 5- 7+ 11+  5 -4  7 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-726138,-238467094] [a1,a2,a3,a4,a6]
Generators [35447050467291060372279930:1163653321265618123892376366:21604965745303308357963] Generators of the group modulo torsion
j -21679596984922253/12386759 j-invariant
L 6.4660224364554 L(r)(E,1)/r!
Ω 0.08177390734521 Real period
R 39.535975755438 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128975n1 Quadratic twists by: 5


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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