Properties

Label 7581.5
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([171,285,232]))
 
pari: [g,chi] = znchar(Mod(5,7581))
 

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.en

\(\chi_{7581}(5,\cdot)\) \(\chi_{7581}(80,\cdot)\) \(\chi_{7581}(101,\cdot)\) \(\chi_{7581}(131,\cdot)\) \(\chi_{7581}(320,\cdot)\) \(\chi_{7581}(332,\cdot)\) \(\chi_{7581}(404,\cdot)\) \(\chi_{7581}(479,\cdot)\) \(\chi_{7581}(500,\cdot)\) \(\chi_{7581}(530,\cdot)\) \(\chi_{7581}(719,\cdot)\) \(\chi_{7581}(731,\cdot)\) \(\chi_{7581}(803,\cdot)\) \(\chi_{7581}(878,\cdot)\) \(\chi_{7581}(899,\cdot)\) \(\chi_{7581}(929,\cdot)\) \(\chi_{7581}(1118,\cdot)\) \(\chi_{7581}(1130,\cdot)\) \(\chi_{7581}(1202,\cdot)\) \(\chi_{7581}(1277,\cdot)\) \(\chi_{7581}(1298,\cdot)\) \(\chi_{7581}(1517,\cdot)\) \(\chi_{7581}(1529,\cdot)\) \(\chi_{7581}(1601,\cdot)\) \(\chi_{7581}(1676,\cdot)\) \(\chi_{7581}(1697,\cdot)\) \(\chi_{7581}(1727,\cdot)\) \(\chi_{7581}(1916,\cdot)\) \(\chi_{7581}(1928,\cdot)\) \(\chi_{7581}(2000,\cdot)\) ...

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

\((2528,6499,1807)\) → \((-1,e\left(\frac{5}{6}\right),e\left(\frac{116}{171}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(20\)
\( \chi_{ 7581 }(5, a) \) \(1\)\(1\)\(e\left(\frac{289}{342}\right)\)\(e\left(\frac{118}{171}\right)\)\(e\left(\frac{8}{171}\right)\)\(e\left(\frac{61}{114}\right)\)\(e\left(\frac{305}{342}\right)\)\(e\left(\frac{1}{38}\right)\)\(e\left(\frac{233}{342}\right)\)\(e\left(\frac{65}{171}\right)\)\(e\left(\frac{110}{171}\right)\)\(e\left(\frac{14}{19}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7581 }(5,a) \;\) at \(\;a = \) e.g. 2