Properties

Label 6400.41
Modulus $6400$
Conductor $3200$
Order $160$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6400, base_ring=CyclotomicField(160))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,155,32]))
 
pari: [g,chi] = znchar(Mod(41,6400))
 

Basic properties

Modulus: \(6400\)
Conductor: \(3200\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(160\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{3200}(1741,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6400.dp

\(\chi_{6400}(41,\cdot)\) \(\chi_{6400}(121,\cdot)\) \(\chi_{6400}(281,\cdot)\) \(\chi_{6400}(361,\cdot)\) \(\chi_{6400}(441,\cdot)\) \(\chi_{6400}(521,\cdot)\) \(\chi_{6400}(681,\cdot)\) \(\chi_{6400}(761,\cdot)\) \(\chi_{6400}(841,\cdot)\) \(\chi_{6400}(921,\cdot)\) \(\chi_{6400}(1081,\cdot)\) \(\chi_{6400}(1161,\cdot)\) \(\chi_{6400}(1241,\cdot)\) \(\chi_{6400}(1321,\cdot)\) \(\chi_{6400}(1481,\cdot)\) \(\chi_{6400}(1561,\cdot)\) \(\chi_{6400}(1641,\cdot)\) \(\chi_{6400}(1721,\cdot)\) \(\chi_{6400}(1881,\cdot)\) \(\chi_{6400}(1961,\cdot)\) \(\chi_{6400}(2041,\cdot)\) \(\chi_{6400}(2121,\cdot)\) \(\chi_{6400}(2281,\cdot)\) \(\chi_{6400}(2361,\cdot)\) \(\chi_{6400}(2441,\cdot)\) \(\chi_{6400}(2521,\cdot)\) \(\chi_{6400}(2681,\cdot)\) \(\chi_{6400}(2761,\cdot)\) \(\chi_{6400}(2841,\cdot)\) \(\chi_{6400}(2921,\cdot)\) ...

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: $\Q(\zeta_{160})$
Fixed field: Number field defined by a degree 160 polynomial (not computed)

Values on generators

\((4351,4101,5377)\) → \((1,e\left(\frac{31}{32}\right),e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 6400 }(41, a) \) \(1\)\(1\)\(e\left(\frac{49}{160}\right)\)\(e\left(\frac{11}{16}\right)\)\(e\left(\frac{49}{80}\right)\)\(e\left(\frac{87}{160}\right)\)\(e\left(\frac{53}{160}\right)\)\(e\left(\frac{29}{40}\right)\)\(e\left(\frac{141}{160}\right)\)\(e\left(\frac{159}{160}\right)\)\(e\left(\frac{61}{80}\right)\)\(e\left(\frac{147}{160}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6400 }(41,a) \;\) at \(\;a = \) e.g. 2