Cremona's table of elliptic curves

Curve 122640r1

122640 = 24 · 3 · 5 · 7 · 73



Data for elliptic curve 122640r1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 73+ Signs for the Atkin-Lehner involutions
Class 122640r Isogeny class
Conductor 122640 Conductor
∏ cp 117 Product of Tamagawa factors cp
deg 1287936 Modular degree for the optimal curve
Δ 196445566406250000 = 24 · 39 · 513 · 7 · 73 Discriminant
Eigenvalues 2+ 3- 5- 7+  3 -6 -3 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-169240,16173275] [a1,a2,a3,a4,a6]
Generators [-355:5625:1] Generators of the group modulo torsion
j 33505441546231388416/12277847900390625 j-invariant
L 9.0095862375639 L(r)(E,1)/r!
Ω 0.29097668687595 Real period
R 0.26464323247023 Regulator
r 1 Rank of the group of rational points
S 0.99999999466451 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 61320j1 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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