Properties

Label 1208.247
Modulus $1208$
Conductor $604$
Order $150$
Real no
Primitive no
Minimal no
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([75,0,131]))
 
pari: [g,chi] = znchar(Mod(247,1208))
 

Basic properties

Modulus: \(1208\)
Conductor: \(604\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(150\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{604}(247,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1208.bv

\(\chi_{1208}(7,\cdot)\) \(\chi_{1208}(15,\cdot)\) \(\chi_{1208}(63,\cdot)\) \(\chi_{1208}(71,\cdot)\) \(\chi_{1208}(111,\cdot)\) \(\chi_{1208}(199,\cdot)\) \(\chi_{1208}(207,\cdot)\) \(\chi_{1208}(247,\cdot)\) \(\chi_{1208}(255,\cdot)\) \(\chi_{1208}(263,\cdot)\) \(\chi_{1208}(271,\cdot)\) \(\chi_{1208}(391,\cdot)\) \(\chi_{1208}(431,\cdot)\) \(\chi_{1208}(535,\cdot)\) \(\chi_{1208}(559,\cdot)\) \(\chi_{1208}(567,\cdot)\) \(\chi_{1208}(583,\cdot)\) \(\chi_{1208}(599,\cdot)\) \(\chi_{1208}(639,\cdot)\) \(\chi_{1208}(655,\cdot)\) \(\chi_{1208}(719,\cdot)\) \(\chi_{1208}(767,\cdot)\) \(\chi_{1208}(807,\cdot)\) \(\chi_{1208}(863,\cdot)\) \(\chi_{1208}(895,\cdot)\) \(\chi_{1208}(919,\cdot)\) \(\chi_{1208}(967,\cdot)\) \(\chi_{1208}(983,\cdot)\) \(\chi_{1208}(999,\cdot)\) \(\chi_{1208}(1015,\cdot)\) ...

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 150 polynomial (not computed)

Values on generators

\((303,605,761)\) → \((-1,1,e\left(\frac{131}{150}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 1208 }(247, a) \) \(1\)\(1\)\(e\left(\frac{6}{25}\right)\)\(e\left(\frac{61}{75}\right)\)\(e\left(\frac{1}{75}\right)\)\(e\left(\frac{12}{25}\right)\)\(e\left(\frac{89}{150}\right)\)\(e\left(\frac{121}{150}\right)\)\(e\left(\frac{4}{75}\right)\)\(e\left(\frac{49}{75}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{19}{75}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1208 }(247,a) \;\) at \(\;a = \) e.g. 2