Properties

Label 1601.23
Modulus $1601$
Conductor $1601$
Order $1600$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1601, base_ring=CyclotomicField(1600))
 
M = H._module
 
chi = DirichletCharacter(H, M([1519]))
 
pari: [g,chi] = znchar(Mod(23,1601))
 

Basic properties

Modulus: \(1601\)
Conductor: \(1601\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1600\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1601.u

\(\chi_{1601}(3,\cdot)\) \(\chi_{1601}(6,\cdot)\) \(\chi_{1601}(7,\cdot)\) \(\chi_{1601}(11,\cdot)\) \(\chi_{1601}(14,\cdot)\) \(\chi_{1601}(17,\cdot)\) \(\chi_{1601}(23,\cdot)\) \(\chi_{1601}(24,\cdot)\) \(\chi_{1601}(26,\cdot)\) \(\chi_{1601}(27,\cdot)\) \(\chi_{1601}(28,\cdot)\) \(\chi_{1601}(30,\cdot)\) \(\chi_{1601}(35,\cdot)\) \(\chi_{1601}(44,\cdot)\) \(\chi_{1601}(46,\cdot)\) \(\chi_{1601}(48,\cdot)\) \(\chi_{1601}(52,\cdot)\) \(\chi_{1601}(55,\cdot)\) \(\chi_{1601}(56,\cdot)\) \(\chi_{1601}(57,\cdot)\) \(\chi_{1601}(59,\cdot)\) \(\chi_{1601}(60,\cdot)\) \(\chi_{1601}(63,\cdot)\) \(\chi_{1601}(65,\cdot)\) \(\chi_{1601}(68,\cdot)\) \(\chi_{1601}(70,\cdot)\) \(\chi_{1601}(71,\cdot)\) \(\chi_{1601}(73,\cdot)\) \(\chi_{1601}(75,\cdot)\) \(\chi_{1601}(85,\cdot)\) ...

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: $\Q(\zeta_{1600})$
Fixed field: Number field defined by a degree 1600 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{1519}{1600}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1601 }(23, a) \) \(-1\)\(1\)\(e\left(\frac{147}{400}\right)\)\(e\left(\frac{1519}{1600}\right)\)\(e\left(\frac{147}{200}\right)\)\(e\left(\frac{59}{400}\right)\)\(e\left(\frac{507}{1600}\right)\)\(e\left(\frac{453}{1600}\right)\)\(e\left(\frac{41}{400}\right)\)\(e\left(\frac{719}{800}\right)\)\(e\left(\frac{103}{200}\right)\)\(e\left(\frac{1527}{1600}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1601 }(23,a) \;\) at \(\;a = \) e.g. 2