Properties

Label 2169.23
Modulus $2169$
Conductor $2169$
Order $240$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2169, base_ring=CyclotomicField(240))
 
M = H._module
 
chi = DirichletCharacter(H, M([200,57]))
 
pari: [g,chi] = znchar(Mod(23,2169))
 

Basic properties

Modulus: \(2169\)
Conductor: \(2169\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(240\)
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 2169.dv

\(\chi_{2169}(23,\cdot)\) \(\chi_{2169}(101,\cdot)\) \(\chi_{2169}(140,\cdot)\) \(\chi_{2169}(218,\cdot)\) \(\chi_{2169}(284,\cdot)\) \(\chi_{2169}(326,\cdot)\) \(\chi_{2169}(344,\cdot)\) \(\chi_{2169}(365,\cdot)\) \(\chi_{2169}(380,\cdot)\) \(\chi_{2169}(389,\cdot)\) \(\chi_{2169}(425,\cdot)\) \(\chi_{2169}(461,\cdot)\) \(\chi_{2169}(515,\cdot)\) \(\chi_{2169}(587,\cdot)\) \(\chi_{2169}(599,\cdot)\) \(\chi_{2169}(650,\cdot)\) \(\chi_{2169}(680,\cdot)\) \(\chi_{2169}(695,\cdot)\) \(\chi_{2169}(740,\cdot)\) \(\chi_{2169}(749,\cdot)\) \(\chi_{2169}(824,\cdot)\) \(\chi_{2169}(938,\cdot)\) \(\chi_{2169}(941,\cdot)\) \(\chi_{2169}(947,\cdot)\) \(\chi_{2169}(992,\cdot)\) \(\chi_{2169}(1037,\cdot)\) \(\chi_{2169}(1049,\cdot)\) \(\chi_{2169}(1067,\cdot)\) \(\chi_{2169}(1100,\cdot)\) \(\chi_{2169}(1103,\cdot)\) ...

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: $\Q(\zeta_{240})$
Fixed field: Number field defined by a degree 240 polynomial (not computed)

Values on generators

\((965,730)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{19}{80}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 2169 }(23, a) \) \(1\)\(1\)\(e\left(\frac{23}{24}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{113}{120}\right)\)\(e\left(\frac{137}{240}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{37}{48}\right)\)\(e\left(\frac{199}{240}\right)\)\(e\left(\frac{127}{240}\right)\)\(e\left(\frac{5}{6}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2169 }(23,a) \;\) at \(\;a = \) e.g. 2