Properties

Label 1573.7
Modulus $1573$
Conductor $1573$
Order $660$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1573, base_ring=CyclotomicField(660))
 
M = H._module
 
chi = DirichletCharacter(H, M([42,605]))
 
pari: [g,chi] = znchar(Mod(7,1573))
 

Basic properties

Modulus: \(1573\)
Conductor: \(1573\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(660\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1573.bv

\(\chi_{1573}(2,\cdot)\) \(\chi_{1573}(6,\cdot)\) \(\chi_{1573}(7,\cdot)\) \(\chi_{1573}(19,\cdot)\) \(\chi_{1573}(24,\cdot)\) \(\chi_{1573}(28,\cdot)\) \(\chi_{1573}(41,\cdot)\) \(\chi_{1573}(46,\cdot)\) \(\chi_{1573}(50,\cdot)\) \(\chi_{1573}(63,\cdot)\) \(\chi_{1573}(72,\cdot)\) \(\chi_{1573}(84,\cdot)\) \(\chi_{1573}(85,\cdot)\) \(\chi_{1573}(106,\cdot)\) \(\chi_{1573}(123,\cdot)\) \(\chi_{1573}(128,\cdot)\) \(\chi_{1573}(145,\cdot)\) \(\chi_{1573}(149,\cdot)\) \(\chi_{1573}(150,\cdot)\) \(\chi_{1573}(162,\cdot)\) \(\chi_{1573}(167,\cdot)\) \(\chi_{1573}(171,\cdot)\) \(\chi_{1573}(184,\cdot)\) \(\chi_{1573}(189,\cdot)\) \(\chi_{1573}(193,\cdot)\) \(\chi_{1573}(206,\cdot)\) \(\chi_{1573}(227,\cdot)\) \(\chi_{1573}(228,\cdot)\) \(\chi_{1573}(249,\cdot)\) \(\chi_{1573}(266,\cdot)\) ...

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: $\Q(\zeta_{660})$
Fixed field: Number field defined by a degree 660 polynomial (not computed)

Values on generators

\((365,1211)\) → \((e\left(\frac{7}{110}\right),e\left(\frac{11}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 1573 }(7, a) \) \(1\)\(1\)\(e\left(\frac{647}{660}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{317}{330}\right)\)\(e\left(\frac{211}{220}\right)\)\(e\left(\frac{163}{660}\right)\)\(e\left(\frac{349}{660}\right)\)\(e\left(\frac{207}{220}\right)\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{31}{33}\right)\)\(e\left(\frac{5}{22}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1573 }(7,a) \;\) at \(\;a = \) e.g. 2