Properties

Label 2156.1203
Modulus $2156$
Conductor $2156$
Order $70$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2156, base_ring=CyclotomicField(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([35,5,14]))
 
pari: [g,chi] = znchar(Mod(1203,2156))
 

Basic properties

Modulus: \(2156\)
Conductor: \(2156\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(70\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2156.cb

\(\chi_{2156}(27,\cdot)\) \(\chi_{2156}(223,\cdot)\) \(\chi_{2156}(251,\cdot)\) \(\chi_{2156}(279,\cdot)\) \(\chi_{2156}(335,\cdot)\) \(\chi_{2156}(531,\cdot)\) \(\chi_{2156}(559,\cdot)\) \(\chi_{2156}(643,\cdot)\) \(\chi_{2156}(839,\cdot)\) \(\chi_{2156}(867,\cdot)\) \(\chi_{2156}(895,\cdot)\) \(\chi_{2156}(951,\cdot)\) \(\chi_{2156}(1147,\cdot)\) \(\chi_{2156}(1203,\cdot)\) \(\chi_{2156}(1259,\cdot)\) \(\chi_{2156}(1455,\cdot)\) \(\chi_{2156}(1483,\cdot)\) \(\chi_{2156}(1511,\cdot)\) \(\chi_{2156}(1791,\cdot)\) \(\chi_{2156}(1819,\cdot)\) \(\chi_{2156}(1875,\cdot)\) \(\chi_{2156}(2071,\cdot)\) \(\chi_{2156}(2099,\cdot)\) \(\chi_{2156}(2127,\cdot)\)

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: $\Q(\zeta_{35})$
Fixed field: Number field defined by a degree 70 polynomial

Values on generators

\((1079,1277,981)\) → \((-1,e\left(\frac{1}{14}\right),e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 2156 }(1203, a) \) \(1\)\(1\)\(e\left(\frac{6}{35}\right)\)\(e\left(\frac{61}{70}\right)\)\(e\left(\frac{12}{35}\right)\)\(e\left(\frac{39}{70}\right)\)\(e\left(\frac{3}{70}\right)\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{3}{14}\right)\)\(e\left(\frac{26}{35}\right)\)\(e\left(\frac{18}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2156 }(1203,a) \;\) at \(\;a = \) e.g. 2