Properties

Label 2151.23
Modulus $2151$
Conductor $2151$
Order $102$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2151, base_ring=CyclotomicField(102))
 
M = H._module
 
chi = DirichletCharacter(H, M([85,27]))
 
pari: [g,chi] = znchar(Mod(23,2151))
 

Basic properties

Modulus: \(2151\)
Conductor: \(2151\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(102\)
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 2151.v

\(\chi_{2151}(23,\cdot)\) \(\chi_{2151}(164,\cdot)\) \(\chi_{2151}(203,\cdot)\) \(\chi_{2151}(407,\cdot)\) \(\chi_{2151}(506,\cdot)\) \(\chi_{2151}(551,\cdot)\) \(\chi_{2151}(554,\cdot)\) \(\chi_{2151}(650,\cdot)\) \(\chi_{2151}(677,\cdot)\) \(\chi_{2151}(695,\cdot)\) \(\chi_{2151}(740,\cdot)\) \(\chi_{2151}(824,\cdot)\) \(\chi_{2151}(905,\cdot)\) \(\chi_{2151}(920,\cdot)\) \(\chi_{2151}(950,\cdot)\) \(\chi_{2151}(1067,\cdot)\) \(\chi_{2151}(1094,\cdot)\) \(\chi_{2151}(1247,\cdot)\) \(\chi_{2151}(1271,\cdot)\) \(\chi_{2151}(1541,\cdot)\) \(\chi_{2151}(1598,\cdot)\) \(\chi_{2151}(1622,\cdot)\) \(\chi_{2151}(1667,\cdot)\) \(\chi_{2151}(1784,\cdot)\) \(\chi_{2151}(1811,\cdot)\) \(\chi_{2151}(1841,\cdot)\) \(\chi_{2151}(1940,\cdot)\) \(\chi_{2151}(1964,\cdot)\) \(\chi_{2151}(1985,\cdot)\) \(\chi_{2151}(2084,\cdot)\) ...

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: $\Q(\zeta_{51})$
Fixed field: Number field defined by a degree 102 polynomial (not computed)

Values on generators

\((479,1441)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{9}{34}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 2151 }(23, a) \) \(1\)\(1\)\(e\left(\frac{31}{102}\right)\)\(e\left(\frac{31}{51}\right)\)\(e\left(\frac{71}{102}\right)\)\(e\left(\frac{61}{102}\right)\)\(e\left(\frac{31}{34}\right)\)\(1\)\(e\left(\frac{91}{102}\right)\)\(e\left(\frac{5}{102}\right)\)\(e\left(\frac{46}{51}\right)\)\(e\left(\frac{11}{51}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2151 }(23,a) \;\) at \(\;a = \) e.g. 2