Properties

Label 9405.13
Modulus $9405$
Conductor $9405$
Order $180$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(9405, base_ring=CyclotomicField(180))
 
M = H._module
 
chi = DirichletCharacter(H, M([60,135,18,50]))
 
pari: [g,chi] = znchar(Mod(13,9405))
 

Basic properties

Modulus: \(9405\)
Conductor: \(9405\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(180\)
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 9405.on

\(\chi_{9405}(13,\cdot)\) \(\chi_{9405}(52,\cdot)\) \(\chi_{9405}(238,\cdot)\) \(\chi_{9405}(832,\cdot)\) \(\chi_{9405}(952,\cdot)\) \(\chi_{9405}(1003,\cdot)\) \(\chi_{9405}(1447,\cdot)\) \(\chi_{9405}(1723,\cdot)\) \(\chi_{9405}(1762,\cdot)\) \(\chi_{9405}(1777,\cdot)\) \(\chi_{9405}(1933,\cdot)\) \(\chi_{9405}(2713,\cdot)\) \(\chi_{9405}(2833,\cdot)\) \(\chi_{9405}(3262,\cdot)\) \(\chi_{9405}(3328,\cdot)\) \(\chi_{9405}(3472,\cdot)\) \(\chi_{9405}(3517,\cdot)\) \(\chi_{9405}(3643,\cdot)\) \(\chi_{9405}(3658,\cdot)\) \(\chi_{9405}(4012,\cdot)\) \(\chi_{9405}(4252,\cdot)\) \(\chi_{9405}(4342,\cdot)\) \(\chi_{9405}(5143,\cdot)\) \(\chi_{9405}(5227,\cdot)\) \(\chi_{9405}(5353,\cdot)\) \(\chi_{9405}(5398,\cdot)\) \(\chi_{9405}(5722,\cdot)\) \(\chi_{9405}(5827,\cdot)\) \(\chi_{9405}(5893,\cdot)\) \(\chi_{9405}(6052,\cdot)\) ...

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: $\Q(\zeta_{180})$
Fixed field: Number field defined by a degree 180 polynomial (not computed)

Values on generators

\((1046,1882,5986,496)\) → \((e\left(\frac{1}{3}\right),-i,e\left(\frac{1}{10}\right),e\left(\frac{5}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(13\)\(14\)\(16\)\(17\)\(23\)\(26\)
\( \chi_{ 9405 }(13, a) \) \(-1\)\(1\)\(e\left(\frac{83}{180}\right)\)\(e\left(\frac{83}{90}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{23}{60}\right)\)\(e\left(\frac{73}{180}\right)\)\(e\left(\frac{41}{45}\right)\)\(e\left(\frac{38}{45}\right)\)\(e\left(\frac{77}{180}\right)\)\(e\left(\frac{17}{36}\right)\)\(e\left(\frac{13}{15}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9405 }(13,a) \;\) at \(\;a = \) e.g. 2