Properties

Label 4009.100
Modulus $4009$
Conductor $4009$
Order $45$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4009, base_ring=CyclotomicField(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([80,24]))
 
pari: [g,chi] = znchar(Mod(100,4009))
 

Basic properties

Modulus: \(4009\)
Conductor: \(4009\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(45\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4009.cv

\(\chi_{4009}(100,\cdot)\) \(\chi_{4009}(150,\cdot)\) \(\chi_{4009}(294,\cdot)\) \(\chi_{4009}(441,\cdot)\) \(\chi_{4009}(652,\cdot)\) \(\chi_{4009}(978,\cdot)\) \(\chi_{4009}(1366,\cdot)\) \(\chi_{4009}(1403,\cdot)\) \(\chi_{4009}(1467,\cdot)\) \(\chi_{4009}(1498,\cdot)\) \(\chi_{4009}(1678,\cdot)\) \(\chi_{4009}(1771,\cdot)\) \(\chi_{4009}(1982,\cdot)\) \(\chi_{4009}(2049,\cdot)\) \(\chi_{4009}(2247,\cdot)\) \(\chi_{4009}(2342,\cdot)\) \(\chi_{4009}(2455,\cdot)\) \(\chi_{4009}(2666,\cdot)\) \(\chi_{4009}(2893,\cdot)\) \(\chi_{4009}(2973,\cdot)\) \(\chi_{4009}(3265,\cdot)\) \(\chi_{4009}(3513,\cdot)\) \(\chi_{4009}(3608,\cdot)\) \(\chi_{4009}(3999,\cdot)\)

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: $\Q(\zeta_{45})$
Fixed field: Number field defined by a degree 45 polynomial

Values on generators

\((2111,1901)\) → \((e\left(\frac{8}{9}\right),e\left(\frac{4}{15}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 4009 }(100, a) \) \(1\)\(1\)\(e\left(\frac{7}{45}\right)\)\(e\left(\frac{1}{45}\right)\)\(e\left(\frac{14}{45}\right)\)\(e\left(\frac{19}{45}\right)\)\(e\left(\frac{8}{45}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{2}{45}\right)\)\(e\left(\frac{26}{45}\right)\)\(e\left(\frac{13}{15}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4009 }(100,a) \;\) at \(\;a = \) e.g. 2