Properties

Label 4725.881
Modulus $4725$
Conductor $1575$
Order $30$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4725, base_ring=CyclotomicField(30))
 
M = H._module
 
chi = DirichletCharacter(H, M([25,12,15]))
 
pari: [g,chi] = znchar(Mod(881,4725))
 

Basic properties

Modulus: \(4725\)
Conductor: \(1575\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(30\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1575}(356,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4725.ec

\(\chi_{4725}(881,\cdot)\) \(\chi_{4725}(1196,\cdot)\) \(\chi_{4725}(2141,\cdot)\) \(\chi_{4725}(2771,\cdot)\) \(\chi_{4725}(3086,\cdot)\) \(\chi_{4725}(3716,\cdot)\) \(\chi_{4725}(4031,\cdot)\) \(\chi_{4725}(4661,\cdot)\)

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: \(\Q(\zeta_{15})\)
Fixed field: Number field defined by a degree 30 polynomial

Values on generators

\((4376,1702,2026)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{2}{5}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(13\)\(16\)\(17\)\(19\)\(22\)\(23\)
\( \chi_{ 4725 }(881, a) \) \(1\)\(1\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{17}{30}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4725 }(881,a) \;\) at \(\;a = \) e.g. 2