Properties

Label 2668.403
Modulus $2668$
Conductor $2668$
Order $308$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2668, base_ring=CyclotomicField(308))
 
M = H._module
 
chi = DirichletCharacter(H, M([154,280,209]))
 
pari: [g,chi] = znchar(Mod(403,2668))
 

Basic properties

Modulus: \(2668\)
Conductor: \(2668\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(308\)
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 2668.bs

\(\chi_{2668}(3,\cdot)\) \(\chi_{2668}(27,\cdot)\) \(\chi_{2668}(31,\cdot)\) \(\chi_{2668}(39,\cdot)\) \(\chi_{2668}(55,\cdot)\) \(\chi_{2668}(95,\cdot)\) \(\chi_{2668}(119,\cdot)\) \(\chi_{2668}(127,\cdot)\) \(\chi_{2668}(131,\cdot)\) \(\chi_{2668}(147,\cdot)\) \(\chi_{2668}(163,\cdot)\) \(\chi_{2668}(211,\cdot)\) \(\chi_{2668}(243,\cdot)\) \(\chi_{2668}(259,\cdot)\) \(\chi_{2668}(271,\cdot)\) \(\chi_{2668}(279,\cdot)\) \(\chi_{2668}(311,\cdot)\) \(\chi_{2668}(351,\cdot)\) \(\chi_{2668}(363,\cdot)\) \(\chi_{2668}(395,\cdot)\) \(\chi_{2668}(403,\cdot)\) \(\chi_{2668}(427,\cdot)\) \(\chi_{2668}(443,\cdot)\) \(\chi_{2668}(491,\cdot)\) \(\chi_{2668}(495,\cdot)\) \(\chi_{2668}(519,\cdot)\) \(\chi_{2668}(583,\cdot)\) \(\chi_{2668}(591,\cdot)\) \(\chi_{2668}(607,\cdot)\) \(\chi_{2668}(611,\cdot)\) ...

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: $\Q(\zeta_{308})$
Fixed field: Number field defined by a degree 308 polynomial (not computed)

Values on generators

\((1335,465,553)\) → \((-1,e\left(\frac{10}{11}\right),e\left(\frac{19}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 2668 }(403, a) \) \(1\)\(1\)\(e\left(\frac{135}{308}\right)\)\(e\left(\frac{129}{154}\right)\)\(e\left(\frac{141}{154}\right)\)\(e\left(\frac{135}{154}\right)\)\(e\left(\frac{199}{308}\right)\)\(e\left(\frac{145}{154}\right)\)\(e\left(\frac{85}{308}\right)\)\(e\left(\frac{27}{44}\right)\)\(e\left(\frac{75}{308}\right)\)\(e\left(\frac{109}{308}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2668 }(403,a) \;\) at \(\;a = \) e.g. 2