Properties

Label 4020.2837
Modulus $4020$
Conductor $1005$
Order $132$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4020, base_ring=CyclotomicField(132))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,66,33,56]))
 
pari: [g,chi] = znchar(Mod(2837,4020))
 

Basic properties

Modulus: \(4020\)
Conductor: \(1005\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(132\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1005}(827,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4020.dk

\(\chi_{4020}(17,\cdot)\) \(\chi_{4020}(77,\cdot)\) \(\chi_{4020}(173,\cdot)\) \(\chi_{4020}(257,\cdot)\) \(\chi_{4020}(317,\cdot)\) \(\chi_{4020}(437,\cdot)\) \(\chi_{4020}(473,\cdot)\) \(\chi_{4020}(557,\cdot)\) \(\chi_{4020}(773,\cdot)\) \(\chi_{4020}(797,\cdot)\) \(\chi_{4020}(977,\cdot)\) \(\chi_{4020}(1193,\cdot)\) \(\chi_{4020}(1253,\cdot)\) \(\chi_{4020}(1277,\cdot)\) \(\chi_{4020}(1373,\cdot)\) \(\chi_{4020}(1433,\cdot)\) \(\chi_{4020}(1493,\cdot)\) \(\chi_{4020}(1577,\cdot)\) \(\chi_{4020}(1673,\cdot)\) \(\chi_{4020}(1997,\cdot)\) \(\chi_{4020}(2033,\cdot)\) \(\chi_{4020}(2057,\cdot)\) \(\chi_{4020}(2093,\cdot)\) \(\chi_{4020}(2177,\cdot)\) \(\chi_{4020}(2237,\cdot)\) \(\chi_{4020}(2297,\cdot)\) \(\chi_{4020}(2333,\cdot)\) \(\chi_{4020}(2477,\cdot)\) \(\chi_{4020}(2753,\cdot)\) \(\chi_{4020}(2837,\cdot)\) ...

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: $\Q(\zeta_{132})$
Fixed field: Number field defined by a degree 132 polynomial (not computed)

Values on generators

\((2011,2681,3217,1141)\) → \((1,-1,i,e\left(\frac{14}{33}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 4020 }(2837, a) \) \(1\)\(1\)\(e\left(\frac{1}{132}\right)\)\(e\left(\frac{35}{66}\right)\)\(e\left(\frac{107}{132}\right)\)\(e\left(\frac{119}{132}\right)\)\(e\left(\frac{49}{66}\right)\)\(e\left(\frac{17}{132}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{31}{33}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{65}{66}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4020 }(2837,a) \;\) at \(\;a = \) e.g. 2