Properties

Label 7605.7
Modulus $7605$
Conductor $7605$
Order $156$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7605, base_ring=CyclotomicField(156))
 
M = H._module
 
chi = DirichletCharacter(H, M([104,39,107]))
 
pari: [g,chi] = znchar(Mod(7,7605))
 

Basic properties

Modulus: \(7605\)
Conductor: \(7605\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(156\)
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 7605.fy

\(\chi_{7605}(7,\cdot)\) \(\chi_{7605}(448,\cdot)\) \(\chi_{7605}(592,\cdot)\) \(\chi_{7605}(1003,\cdot)\) \(\chi_{7605}(1012,\cdot)\) \(\chi_{7605}(1177,\cdot)\) \(\chi_{7605}(1588,\cdot)\) \(\chi_{7605}(1597,\cdot)\) \(\chi_{7605}(1618,\cdot)\) \(\chi_{7605}(1762,\cdot)\) \(\chi_{7605}(2173,\cdot)\) \(\chi_{7605}(2182,\cdot)\) \(\chi_{7605}(2203,\cdot)\) \(\chi_{7605}(2758,\cdot)\) \(\chi_{7605}(2767,\cdot)\) \(\chi_{7605}(2788,\cdot)\) \(\chi_{7605}(2932,\cdot)\) \(\chi_{7605}(3343,\cdot)\) \(\chi_{7605}(3352,\cdot)\) \(\chi_{7605}(3373,\cdot)\) \(\chi_{7605}(3517,\cdot)\) \(\chi_{7605}(3928,\cdot)\) \(\chi_{7605}(3937,\cdot)\) \(\chi_{7605}(3958,\cdot)\) \(\chi_{7605}(4102,\cdot)\) \(\chi_{7605}(4513,\cdot)\) \(\chi_{7605}(4522,\cdot)\) \(\chi_{7605}(4543,\cdot)\) \(\chi_{7605}(4687,\cdot)\) \(\chi_{7605}(5098,\cdot)\) ...

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: $\Q(\zeta_{156})$
Fixed field: Number field defined by a degree 156 polynomial (not computed)

Values on generators

\((6761,1522,6931)\) → \((e\left(\frac{2}{3}\right),i,e\left(\frac{107}{156}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(14\)\(16\)\(17\)\(19\)\(22\)
\( \chi_{ 7605 }(7, a) \) \(1\)\(1\)\(e\left(\frac{47}{78}\right)\)\(e\left(\frac{8}{39}\right)\)\(e\left(\frac{4}{13}\right)\)\(e\left(\frac{21}{26}\right)\)\(e\left(\frac{49}{156}\right)\)\(e\left(\frac{71}{78}\right)\)\(e\left(\frac{16}{39}\right)\)\(e\left(\frac{61}{156}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{11}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7605 }(7,a) \;\) at \(\;a = \) e.g. 2