Properties

Label 4015.181
Modulus $4015$
Conductor $803$
Order $180$
Real no
Primitive no
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([0,72,85]))
 
pari: [g,chi] = znchar(Mod(181,4015))
 

Basic properties

Modulus: \(4015\)
Conductor: \(803\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(180\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{803}(181,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4015.ft

\(\chi_{4015}(181,\cdot)\) \(\chi_{4015}(196,\cdot)\) \(\chi_{4015}(311,\cdot)\) \(\chi_{4015}(346,\cdot)\) \(\chi_{4015}(476,\cdot)\) \(\chi_{4015}(676,\cdot)\) \(\chi_{4015}(841,\cdot)\) \(\chi_{4015}(851,\cdot)\) \(\chi_{4015}(911,\cdot)\) \(\chi_{4015}(961,\cdot)\) \(\chi_{4015}(1016,\cdot)\) \(\chi_{4015}(1076,\cdot)\) \(\chi_{4015}(1191,\cdot)\) \(\chi_{4015}(1291,\cdot)\) \(\chi_{4015}(1406,\cdot)\) \(\chi_{4015}(1466,\cdot)\) \(\chi_{4015}(1521,\cdot)\) \(\chi_{4015}(1556,\cdot)\) \(\chi_{4015}(1571,\cdot)\) \(\chi_{4015}(1631,\cdot)\) \(\chi_{4015}(1831,\cdot)\) \(\chi_{4015}(1886,\cdot)\) \(\chi_{4015}(1996,\cdot)\) \(\chi_{4015}(2006,\cdot)\) \(\chi_{4015}(2171,\cdot)\) \(\chi_{4015}(2286,\cdot)\) \(\chi_{4015}(2501,\cdot)\) \(\chi_{4015}(2561,\cdot)\) \(\chi_{4015}(2616,\cdot)\) \(\chi_{4015}(2666,\cdot)\) ...

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

\((1607,2191,881)\) → \((1,e\left(\frac{2}{5}\right),e\left(\frac{17}{36}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 4015 }(181, a) \) \(1\)\(1\)\(e\left(\frac{8}{45}\right)\)\(e\left(\frac{1}{30}\right)\)\(e\left(\frac{16}{45}\right)\)\(e\left(\frac{19}{90}\right)\)\(e\left(\frac{23}{60}\right)\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{7}{18}\right)\)\(e\left(\frac{47}{180}\right)\)\(e\left(\frac{101}{180}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4015 }(181,a) \;\) at \(\;a = \) e.g. 2