Properties

Label 5625.8
Modulus $5625$
Conductor $1875$
Order $500$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(5625, base_ring=CyclotomicField(500))
 
M = H._module
 
chi = DirichletCharacter(H, M([250,3]))
 
pari: [g,chi] = znchar(Mod(8,5625))
 

Basic properties

Modulus: \(5625\)
Conductor: \(1875\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(500\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1875}(8,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 5625.bq

\(\chi_{5625}(8,\cdot)\) \(\chi_{5625}(17,\cdot)\) \(\chi_{5625}(53,\cdot)\) \(\chi_{5625}(62,\cdot)\) \(\chi_{5625}(98,\cdot)\) \(\chi_{5625}(152,\cdot)\) \(\chi_{5625}(188,\cdot)\) \(\chi_{5625}(197,\cdot)\) \(\chi_{5625}(233,\cdot)\) \(\chi_{5625}(242,\cdot)\) \(\chi_{5625}(278,\cdot)\) \(\chi_{5625}(287,\cdot)\) \(\chi_{5625}(323,\cdot)\) \(\chi_{5625}(377,\cdot)\) \(\chi_{5625}(413,\cdot)\) \(\chi_{5625}(422,\cdot)\) \(\chi_{5625}(458,\cdot)\) \(\chi_{5625}(467,\cdot)\) \(\chi_{5625}(503,\cdot)\) \(\chi_{5625}(512,\cdot)\) \(\chi_{5625}(548,\cdot)\) \(\chi_{5625}(602,\cdot)\) \(\chi_{5625}(638,\cdot)\) \(\chi_{5625}(647,\cdot)\) \(\chi_{5625}(683,\cdot)\) \(\chi_{5625}(692,\cdot)\) \(\chi_{5625}(728,\cdot)\) \(\chi_{5625}(737,\cdot)\) \(\chi_{5625}(773,\cdot)\) \(\chi_{5625}(827,\cdot)\) ...

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: $\Q(\zeta_{500})$
Fixed field: Number field defined by a degree 500 polynomial (not computed)

Values on generators

\((4376,1252)\) → \((-1,e\left(\frac{3}{500}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(19\)
\( \chi_{ 5625 }(8, a) \) \(1\)\(1\)\(e\left(\frac{253}{500}\right)\)\(e\left(\frac{3}{250}\right)\)\(e\left(\frac{91}{100}\right)\)\(e\left(\frac{259}{500}\right)\)\(e\left(\frac{89}{250}\right)\)\(e\left(\frac{417}{500}\right)\)\(e\left(\frac{52}{125}\right)\)\(e\left(\frac{3}{125}\right)\)\(e\left(\frac{269}{500}\right)\)\(e\left(\frac{127}{250}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 5625 }(8,a) \;\) at \(\;a = \) e.g. 2