Cremona's table of elliptic curves

Curve 123872b1

123872 = 25 · 72 · 79



Data for elliptic curve 123872b1

Field Data Notes
Atkin-Lehner 2+ 7- 79+ Signs for the Atkin-Lehner involutions
Class 123872b Isogeny class
Conductor 123872 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 120960 Modular degree for the optimal curve
Δ 38069334016 = 212 · 76 · 79 Discriminant
Eigenvalues 2+  1  3 7-  2 -3 -4 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-4769,-128017] [a1,a2,a3,a4,a6]
j 24897088/79 j-invariant
L 2.298412120503 L(r)(E,1)/r!
Ω 0.57460312641622 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 123872l1 2528a1 Quadratic twists by: -4 -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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