Properties

Label 2667.163
Modulus $2667$
Conductor $889$
Order $63$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2667, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,42,20]))
 
pari: [g,chi] = znchar(Mod(163,2667))
 

Basic properties

Modulus: \(2667\)
Conductor: \(889\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(63\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{889}(163,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2667.ec

\(\chi_{2667}(163,\cdot)\) \(\chi_{2667}(352,\cdot)\) \(\chi_{2667}(415,\cdot)\) \(\chi_{2667}(646,\cdot)\) \(\chi_{2667}(697,\cdot)\) \(\chi_{2667}(709,\cdot)\) \(\chi_{2667}(739,\cdot)\) \(\chi_{2667}(886,\cdot)\) \(\chi_{2667}(898,\cdot)\) \(\chi_{2667}(949,\cdot)\) \(\chi_{2667}(961,\cdot)\) \(\chi_{2667}(970,\cdot)\) \(\chi_{2667}(1192,\cdot)\) \(\chi_{2667}(1222,\cdot)\) \(\chi_{2667}(1264,\cdot)\) \(\chi_{2667}(1285,\cdot)\) \(\chi_{2667}(1339,\cdot)\) \(\chi_{2667}(1390,\cdot)\) \(\chi_{2667}(1432,\cdot)\) \(\chi_{2667}(1537,\cdot)\) \(\chi_{2667}(1612,\cdot)\) \(\chi_{2667}(1822,\cdot)\) \(\chi_{2667}(1936,\cdot)\) \(\chi_{2667}(2020,\cdot)\) \(\chi_{2667}(2053,\cdot)\) \(\chi_{2667}(2062,\cdot)\) \(\chi_{2667}(2074,\cdot)\) \(\chi_{2667}(2116,\cdot)\) \(\chi_{2667}(2200,\cdot)\) \(\chi_{2667}(2230,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 63 polynomial

Values on generators

\((890,1144,2416)\) → \((1,e\left(\frac{1}{3}\right),e\left(\frac{10}{63}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(19\)
\( \chi_{ 2667 }(163, a) \) \(1\)\(1\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{8}{63}\right)\)\(e\left(\frac{58}{63}\right)\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{23}{63}\right)\)\(1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2667 }(163,a) \;\) at \(\;a = \) e.g. 2