Properties

Label 4018.43
Modulus $4018$
Conductor $2009$
Order $140$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4018, base_ring=CyclotomicField(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([20,91]))
 
pari: [g,chi] = znchar(Mod(43,4018))
 

Basic properties

Modulus: \(4018\)
Conductor: \(2009\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(140\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2009}(43,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4018.bz

\(\chi_{4018}(43,\cdot)\) \(\chi_{4018}(169,\cdot)\) \(\chi_{4018}(225,\cdot)\) \(\chi_{4018}(267,\cdot)\) \(\chi_{4018}(323,\cdot)\) \(\chi_{4018}(449,\cdot)\) \(\chi_{4018}(617,\cdot)\) \(\chi_{4018}(743,\cdot)\) \(\chi_{4018}(771,\cdot)\) \(\chi_{4018}(799,\cdot)\) \(\chi_{4018}(841,\cdot)\) \(\chi_{4018}(869,\cdot)\) \(\chi_{4018}(897,\cdot)\) \(\chi_{4018}(1023,\cdot)\) \(\chi_{4018}(1191,\cdot)\) \(\chi_{4018}(1317,\cdot)\) \(\chi_{4018}(1345,\cdot)\) \(\chi_{4018}(1415,\cdot)\) \(\chi_{4018}(1443,\cdot)\) \(\chi_{4018}(1597,\cdot)\) \(\chi_{4018}(1891,\cdot)\) \(\chi_{4018}(1919,\cdot)\) \(\chi_{4018}(1947,\cdot)\) \(\chi_{4018}(1989,\cdot)\) \(\chi_{4018}(2017,\cdot)\) \(\chi_{4018}(2045,\cdot)\) \(\chi_{4018}(2171,\cdot)\) \(\chi_{4018}(2339,\cdot)\) \(\chi_{4018}(2465,\cdot)\) \(\chi_{4018}(2493,\cdot)\) ...

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((493,785)\) → \((e\left(\frac{1}{7}\right),e\left(\frac{13}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 4018 }(43, a) \) \(1\)\(1\)\(e\left(\frac{25}{28}\right)\)\(e\left(\frac{31}{70}\right)\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{93}{140}\right)\)\(e\left(\frac{121}{140}\right)\)\(e\left(\frac{47}{140}\right)\)\(e\left(\frac{3}{140}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{29}{35}\right)\)\(e\left(\frac{31}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4018 }(43,a) \;\) at \(\;a = \) e.g. 2