Properties

Label 4015.127
Modulus $4015$
Conductor $4015$
Order $180$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4015, base_ring=CyclotomicField(180))
 
M = H._module
 
chi = DirichletCharacter(H, M([45,162,65]))
 
pari: [g,chi] = znchar(Mod(127,4015))
 

Basic properties

Modulus: \(4015\)
Conductor: \(4015\)
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: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4015.ga

\(\chi_{4015}(127,\cdot)\) \(\chi_{4015}(238,\cdot)\) \(\chi_{4015}(327,\cdot)\) \(\chi_{4015}(403,\cdot)\) \(\chi_{4015}(413,\cdot)\) \(\chi_{4015}(492,\cdot)\) \(\chi_{4015}(523,\cdot)\) \(\chi_{4015}(778,\cdot)\) \(\chi_{4015}(888,\cdot)\) \(\chi_{4015}(937,\cdot)\) \(\chi_{4015}(1047,\cdot)\) \(\chi_{4015}(1118,\cdot)\) \(\chi_{4015}(1162,\cdot)\) \(\chi_{4015}(1333,\cdot)\) \(\chi_{4015}(1393,\cdot)\) \(\chi_{4015}(1437,\cdot)\) \(\chi_{4015}(1498,\cdot)\) \(\chi_{4015}(1667,\cdot)\) \(\chi_{4015}(1777,\cdot)\) \(\chi_{4015}(2032,\cdot)\) \(\chi_{4015}(2063,\cdot)\) \(\chi_{4015}(2142,\cdot)\) \(\chi_{4015}(2152,\cdot)\) \(\chi_{4015}(2213,\cdot)\) \(\chi_{4015}(2228,\cdot)\) \(\chi_{4015}(2257,\cdot)\) \(\chi_{4015}(2317,\cdot)\) \(\chi_{4015}(2428,\cdot)\) \(\chi_{4015}(2488,\cdot)\) \(\chi_{4015}(2532,\cdot)\) ...

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

\((1607,2191,881)\) → \((i,e\left(\frac{9}{10}\right),e\left(\frac{13}{36}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 4015 }(127, a) \) \(1\)\(1\)\(e\left(\frac{7}{180}\right)\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{7}{90}\right)\)\(e\left(\frac{7}{45}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{7}{36}\right)\)\(e\left(\frac{43}{45}\right)\)\(e\left(\frac{91}{180}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4015 }(127,a) \;\) at \(\;a = \) e.g. 2