Cremona's table of elliptic curves

Curve 121030v1

121030 = 2 · 5 · 72 · 13 · 19



Data for elliptic curve 121030v1

Field Data Notes
Atkin-Lehner 2+ 5- 7- 13- 19- Signs for the Atkin-Lehner involutions
Class 121030v Isogeny class
Conductor 121030 Conductor
∏ cp 120 Product of Tamagawa factors cp
deg 558720 Modular degree for the optimal curve
Δ -1067267805012500 = -1 · 22 · 55 · 72 · 136 · 192 Discriminant
Eigenvalues 2+  1 5- 7- -6 13- -4 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-13928,-1695494] [a1,a2,a3,a4,a6]
Generators [355:-6353:1] Generators of the group modulo torsion
j -6097461718799689/21780975612500 j-invariant
L 4.8778564673174 L(r)(E,1)/r!
Ω 0.20155730343971 Real period
R 0.20167368350573 Regulator
r 1 Rank of the group of rational points
S 1.0000000017748 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 121030a1 Quadratic twists by: -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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