Properties

Label 2166.7
Modulus $2166$
Conductor $361$
Order $57$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2166, base_ring=CyclotomicField(114))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,50]))
 
pari: [g,chi] = znchar(Mod(7,2166))
 

Basic properties

Modulus: \(2166\)
Conductor: \(361\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(57\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{361}(7,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2166.q

\(\chi_{2166}(7,\cdot)\) \(\chi_{2166}(49,\cdot)\) \(\chi_{2166}(121,\cdot)\) \(\chi_{2166}(163,\cdot)\) \(\chi_{2166}(235,\cdot)\) \(\chi_{2166}(277,\cdot)\) \(\chi_{2166}(349,\cdot)\) \(\chi_{2166}(391,\cdot)\) \(\chi_{2166}(463,\cdot)\) \(\chi_{2166}(505,\cdot)\) \(\chi_{2166}(577,\cdot)\) \(\chi_{2166}(619,\cdot)\) \(\chi_{2166}(691,\cdot)\) \(\chi_{2166}(733,\cdot)\) \(\chi_{2166}(805,\cdot)\) \(\chi_{2166}(847,\cdot)\) \(\chi_{2166}(919,\cdot)\) \(\chi_{2166}(961,\cdot)\) \(\chi_{2166}(1033,\cdot)\) \(\chi_{2166}(1075,\cdot)\) \(\chi_{2166}(1147,\cdot)\) \(\chi_{2166}(1189,\cdot)\) \(\chi_{2166}(1261,\cdot)\) \(\chi_{2166}(1303,\cdot)\) \(\chi_{2166}(1417,\cdot)\) \(\chi_{2166}(1489,\cdot)\) \(\chi_{2166}(1531,\cdot)\) \(\chi_{2166}(1603,\cdot)\) \(\chi_{2166}(1645,\cdot)\) \(\chi_{2166}(1717,\cdot)\) ...

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: $\Q(\zeta_{57})$
Fixed field: Number field defined by a degree 57 polynomial

Values on generators

\((1445,1807)\) → \((1,e\left(\frac{25}{57}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(23\)\(25\)\(29\)\(31\)\(35\)
\( \chi_{ 2166 }(7, a) \) \(1\)\(1\)\(e\left(\frac{43}{57}\right)\)\(e\left(\frac{15}{19}\right)\)\(e\left(\frac{14}{19}\right)\)\(e\left(\frac{17}{57}\right)\)\(e\left(\frac{7}{57}\right)\)\(e\left(\frac{2}{57}\right)\)\(e\left(\frac{29}{57}\right)\)\(e\left(\frac{26}{57}\right)\)\(e\left(\frac{17}{19}\right)\)\(e\left(\frac{31}{57}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2166 }(7,a) \;\) at \(\;a = \) e.g. 2