Properties

Label 4005.28
Modulus $4005$
Conductor $445$
Order $88$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4005, base_ring=CyclotomicField(88))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,66,25]))
 
pari: [g,chi] = znchar(Mod(28,4005))
 

Basic properties

Modulus: \(4005\)
Conductor: \(445\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(88\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{445}(28,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4005.dk

\(\chi_{4005}(28,\cdot)\) \(\chi_{4005}(127,\cdot)\) \(\chi_{4005}(253,\cdot)\) \(\chi_{4005}(478,\cdot)\) \(\chi_{4005}(883,\cdot)\) \(\chi_{4005}(973,\cdot)\) \(\chi_{4005}(1198,\cdot)\) \(\chi_{4005}(1243,\cdot)\) \(\chi_{4005}(1297,\cdot)\) \(\chi_{4005}(1378,\cdot)\) \(\chi_{4005}(1567,\cdot)\) \(\chi_{4005}(1648,\cdot)\) \(\chi_{4005}(1783,\cdot)\) \(\chi_{4005}(1828,\cdot)\) \(\chi_{4005}(1882,\cdot)\) \(\chi_{4005}(1927,\cdot)\) \(\chi_{4005}(2017,\cdot)\) \(\chi_{4005}(2053,\cdot)\) \(\chi_{4005}(2062,\cdot)\) \(\chi_{4005}(2107,\cdot)\) \(\chi_{4005}(2143,\cdot)\) \(\chi_{4005}(2287,\cdot)\) \(\chi_{4005}(2377,\cdot)\) \(\chi_{4005}(2422,\cdot)\) \(\chi_{4005}(2548,\cdot)\) \(\chi_{4005}(2773,\cdot)\) \(\chi_{4005}(2998,\cdot)\) \(\chi_{4005}(3007,\cdot)\) \(\chi_{4005}(3052,\cdot)\) \(\chi_{4005}(3142,\cdot)\) ...

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: $\Q(\zeta_{88})$
Fixed field: Number field defined by a degree 88 polynomial

Values on generators

\((3116,802,181)\) → \((1,-i,e\left(\frac{25}{88}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(19\)
\( \chi_{ 4005 }(28, a) \) \(1\)\(1\)\(e\left(\frac{13}{44}\right)\)\(e\left(\frac{13}{22}\right)\)\(e\left(\frac{67}{88}\right)\)\(e\left(\frac{39}{44}\right)\)\(e\left(\frac{19}{22}\right)\)\(e\left(\frac{69}{88}\right)\)\(e\left(\frac{5}{88}\right)\)\(e\left(\frac{2}{11}\right)\)\(e\left(\frac{5}{11}\right)\)\(e\left(\frac{39}{88}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4005 }(28,a) \;\) at \(\;a = \) e.g. 2