Properties

Label 7581.17
Modulus $7581$
Conductor $7581$
Order $342$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7581, base_ring=CyclotomicField(342))
 
M = H._module
 
chi = DirichletCharacter(H, M([171,57,226]))
 
pari: [g,chi] = znchar(Mod(17,7581))
 

Basic properties

Modulus: \(7581\)
Conductor: \(7581\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(342\)
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 7581.eg

\(\chi_{7581}(17,\cdot)\) \(\chi_{7581}(47,\cdot)\) \(\chi_{7581}(194,\cdot)\) \(\chi_{7581}(206,\cdot)\) \(\chi_{7581}(215,\cdot)\) \(\chi_{7581}(290,\cdot)\) \(\chi_{7581}(416,\cdot)\) \(\chi_{7581}(446,\cdot)\) \(\chi_{7581}(593,\cdot)\) \(\chi_{7581}(605,\cdot)\) \(\chi_{7581}(614,\cdot)\) \(\chi_{7581}(689,\cdot)\) \(\chi_{7581}(815,\cdot)\) \(\chi_{7581}(845,\cdot)\) \(\chi_{7581}(992,\cdot)\) \(\chi_{7581}(1004,\cdot)\) \(\chi_{7581}(1013,\cdot)\) \(\chi_{7581}(1088,\cdot)\) \(\chi_{7581}(1214,\cdot)\) \(\chi_{7581}(1244,\cdot)\) \(\chi_{7581}(1391,\cdot)\) \(\chi_{7581}(1403,\cdot)\) \(\chi_{7581}(1412,\cdot)\) \(\chi_{7581}(1487,\cdot)\) \(\chi_{7581}(1613,\cdot)\) \(\chi_{7581}(1643,\cdot)\) \(\chi_{7581}(1790,\cdot)\) \(\chi_{7581}(1802,\cdot)\) \(\chi_{7581}(1811,\cdot)\) \(\chi_{7581}(1886,\cdot)\) ...

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: $\Q(\zeta_{171})$
Fixed field: Number field defined by a degree 342 polynomial (not computed)

Values on generators

\((2528,6499,1807)\) → \((-1,e\left(\frac{1}{6}\right),e\left(\frac{113}{171}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(20\)
\( \chi_{ 7581 }(17, a) \) \(1\)\(1\)\(e\left(\frac{169}{342}\right)\)\(e\left(\frac{169}{171}\right)\)\(e\left(\frac{110}{171}\right)\)\(e\left(\frac{55}{114}\right)\)\(e\left(\frac{47}{342}\right)\)\(e\left(\frac{65}{114}\right)\)\(e\left(\frac{311}{342}\right)\)\(e\left(\frac{167}{171}\right)\)\(e\left(\frac{2}{171}\right)\)\(e\left(\frac{12}{19}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7581 }(17,a) \;\) at \(\;a = \) e.g. 2