Properties

Label 7605.38
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([26,117,66]))
 
pari: [g,chi] = znchar(Mod(38,7605))
 

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.ha

\(\chi_{7605}(38,\cdot)\) \(\chi_{7605}(77,\cdot)\) \(\chi_{7605}(272,\cdot)\) \(\chi_{7605}(428,\cdot)\) \(\chi_{7605}(623,\cdot)\) \(\chi_{7605}(662,\cdot)\) \(\chi_{7605}(857,\cdot)\) \(\chi_{7605}(1208,\cdot)\) \(\chi_{7605}(1247,\cdot)\) \(\chi_{7605}(1442,\cdot)\) \(\chi_{7605}(1598,\cdot)\) \(\chi_{7605}(1793,\cdot)\) \(\chi_{7605}(1832,\cdot)\) \(\chi_{7605}(2183,\cdot)\) \(\chi_{7605}(2378,\cdot)\) \(\chi_{7605}(2417,\cdot)\) \(\chi_{7605}(2612,\cdot)\) \(\chi_{7605}(2768,\cdot)\) \(\chi_{7605}(2963,\cdot)\) \(\chi_{7605}(3002,\cdot)\) \(\chi_{7605}(3197,\cdot)\) \(\chi_{7605}(3353,\cdot)\) \(\chi_{7605}(3587,\cdot)\) \(\chi_{7605}(3782,\cdot)\) \(\chi_{7605}(3938,\cdot)\) \(\chi_{7605}(4133,\cdot)\) \(\chi_{7605}(4172,\cdot)\) \(\chi_{7605}(4367,\cdot)\) \(\chi_{7605}(4523,\cdot)\) \(\chi_{7605}(4718,\cdot)\) ...

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

\((6761,1522,6931)\) → \((e\left(\frac{1}{6}\right),-i,e\left(\frac{11}{26}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(14\)\(16\)\(17\)\(19\)\(22\)
\( \chi_{ 7605 }(38, a) \) \(1\)\(1\)\(e\left(\frac{53}{156}\right)\)\(e\left(\frac{53}{78}\right)\)\(e\left(\frac{107}{156}\right)\)\(e\left(\frac{1}{52}\right)\)\(e\left(\frac{29}{39}\right)\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{1}{52}\right)\)\(1\)\(e\left(\frac{1}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7605 }(38,a) \;\) at \(\;a = \) e.g. 2