Properties

Label 16245.7
Modulus $16245$
Conductor $16245$
Order $228$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(16245, base_ring=CyclotomicField(228))
 
M = H._module
 
chi = DirichletCharacter(H, M([152,57,100]))
 
pari: [g,chi] = znchar(Mod(7,16245))
 

Basic properties

Modulus: \(16245\)
Conductor: \(16245\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(228\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 16245.gb

\(\chi_{16245}(7,\cdot)\) \(\chi_{16245}(178,\cdot)\) \(\chi_{16245}(562,\cdot)\) \(\chi_{16245}(733,\cdot)\) \(\chi_{16245}(862,\cdot)\) \(\chi_{16245}(1033,\cdot)\) \(\chi_{16245}(1417,\cdot)\) \(\chi_{16245}(1588,\cdot)\) \(\chi_{16245}(1717,\cdot)\) \(\chi_{16245}(1888,\cdot)\) \(\chi_{16245}(2272,\cdot)\) \(\chi_{16245}(2443,\cdot)\) \(\chi_{16245}(2572,\cdot)\) \(\chi_{16245}(2743,\cdot)\) \(\chi_{16245}(3127,\cdot)\) \(\chi_{16245}(3298,\cdot)\) \(\chi_{16245}(3427,\cdot)\) \(\chi_{16245}(3598,\cdot)\) \(\chi_{16245}(3982,\cdot)\) \(\chi_{16245}(4153,\cdot)\) \(\chi_{16245}(4282,\cdot)\) \(\chi_{16245}(4453,\cdot)\) \(\chi_{16245}(4837,\cdot)\) \(\chi_{16245}(5008,\cdot)\) \(\chi_{16245}(5137,\cdot)\) \(\chi_{16245}(5308,\cdot)\) \(\chi_{16245}(5692,\cdot)\) \(\chi_{16245}(5863,\cdot)\) \(\chi_{16245}(5992,\cdot)\) \(\chi_{16245}(6163,\cdot)\) ...

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: $\Q(\zeta_{228})$
Fixed field: Number field defined by a degree 228 polynomial (not computed)

Values on generators

\((3611,12997,15886)\) → \((e\left(\frac{2}{3}\right),i,e\left(\frac{25}{57}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(22\)
\( \chi_{ 16245 }(7, a) \) \(-1\)\(1\)\(e\left(\frac{27}{76}\right)\)\(e\left(\frac{27}{38}\right)\)\(e\left(\frac{161}{228}\right)\)\(e\left(\frac{5}{76}\right)\)\(e\left(\frac{23}{57}\right)\)\(e\left(\frac{29}{76}\right)\)\(e\left(\frac{7}{114}\right)\)\(e\left(\frac{8}{19}\right)\)\(e\left(\frac{85}{228}\right)\)\(e\left(\frac{173}{228}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 16245 }(7,a) \;\) at \(\;a = \) e.g. 2