Properties

Label 1208.641
Modulus $1208$
Conductor $151$
Order $75$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1208, base_ring=CyclotomicField(150))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,16]))
 
pari: [g,chi] = znchar(Mod(641,1208))
 

Basic properties

Modulus: \(1208\)
Conductor: \(151\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(75\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{151}(37,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1208.bo

\(\chi_{1208}(17,\cdot)\) \(\chi_{1208}(25,\cdot)\) \(\chi_{1208}(49,\cdot)\) \(\chi_{1208}(97,\cdot)\) \(\chi_{1208}(121,\cdot)\) \(\chi_{1208}(137,\cdot)\) \(\chi_{1208}(145,\cdot)\) \(\chi_{1208}(161,\cdot)\) \(\chi_{1208}(169,\cdot)\) \(\chi_{1208}(185,\cdot)\) \(\chi_{1208}(193,\cdot)\) \(\chi_{1208}(209,\cdot)\) \(\chi_{1208}(225,\cdot)\) \(\chi_{1208}(241,\cdot)\) \(\chi_{1208}(289,\cdot)\) \(\chi_{1208}(313,\cdot)\) \(\chi_{1208}(345,\cdot)\) \(\chi_{1208}(401,\cdot)\) \(\chi_{1208}(441,\cdot)\) \(\chi_{1208}(489,\cdot)\) \(\chi_{1208}(553,\cdot)\) \(\chi_{1208}(569,\cdot)\) \(\chi_{1208}(609,\cdot)\) \(\chi_{1208}(625,\cdot)\) \(\chi_{1208}(641,\cdot)\) \(\chi_{1208}(649,\cdot)\) \(\chi_{1208}(673,\cdot)\) \(\chi_{1208}(777,\cdot)\) \(\chi_{1208}(817,\cdot)\) \(\chi_{1208}(937,\cdot)\) ...

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: $\Q(\zeta_{75})$
Fixed field: Number field defined by a degree 75 polynomial

Values on generators

\((303,605,761)\) → \((1,1,e\left(\frac{8}{75}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 1208 }(641, a) \) \(1\)\(1\)\(e\left(\frac{16}{25}\right)\)\(e\left(\frac{71}{75}\right)\)\(e\left(\frac{11}{75}\right)\)\(e\left(\frac{7}{25}\right)\)\(e\left(\frac{2}{75}\right)\)\(e\left(\frac{28}{75}\right)\)\(e\left(\frac{44}{75}\right)\)\(e\left(\frac{14}{75}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{59}{75}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1208 }(641,a) \;\) at \(\;a = \) e.g. 2