Properties

Label 2667.220
Modulus $2667$
Conductor $889$
Order $126$
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([0,21,47]))
 
pari: [g,chi] = znchar(Mod(220,2667))
 

Basic properties

Modulus: \(2667\)
Conductor: \(889\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{889}(220,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2667.eo

\(\chi_{2667}(220,\cdot)\) \(\chi_{2667}(283,\cdot)\) \(\chi_{2667}(355,\cdot)\) \(\chi_{2667}(472,\cdot)\) \(\chi_{2667}(565,\cdot)\) \(\chi_{2667}(649,\cdot)\) \(\chi_{2667}(691,\cdot)\) \(\chi_{2667}(745,\cdot)\) \(\chi_{2667}(859,\cdot)\) \(\chi_{2667}(871,\cdot)\) \(\chi_{2667}(901,\cdot)\) \(\chi_{2667}(934,\cdot)\) \(\chi_{2667}(985,\cdot)\) \(\chi_{2667}(1102,\cdot)\) \(\chi_{2667}(1186,\cdot)\) \(\chi_{2667}(1228,\cdot)\) \(\chi_{2667}(1249,\cdot)\) \(\chi_{2667}(1384,\cdot)\) \(\chi_{2667}(1480,\cdot)\) \(\chi_{2667}(1489,\cdot)\) \(\chi_{2667}(1531,\cdot)\) \(\chi_{2667}(1636,\cdot)\) \(\chi_{2667}(1657,\cdot)\) \(\chi_{2667}(1690,\cdot)\) \(\chi_{2667}(1699,\cdot)\) \(\chi_{2667}(1951,\cdot)\) \(\chi_{2667}(1963,\cdot)\) \(\chi_{2667}(1972,\cdot)\) \(\chi_{2667}(2035,\cdot)\) \(\chi_{2667}(2110,\cdot)\) ...

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 126 polynomial (not computed)

Values on generators

\((890,1144,2416)\) → \((1,e\left(\frac{1}{6}\right),e\left(\frac{47}{126}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(19\)
\( \chi_{ 2667 }(220, a) \) \(1\)\(1\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{2}{63}\right)\)\(e\left(\frac{71}{126}\right)\)\(e\left(\frac{16}{21}\right)\)\(e\left(\frac{43}{126}\right)\)\(e\left(\frac{1}{6}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2667 }(220,a) \;\) at \(\;a = \) e.g. 2