Properties

Label 6724.7
Modulus $6724$
Conductor $6724$
Order $1640$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6724, base_ring=CyclotomicField(1640))
 
M = H._module
 
chi = DirichletCharacter(H, M([820,559]))
 
pari: [g,chi] = znchar(Mod(7,6724))
 

Basic properties

Modulus: \(6724\)
Conductor: \(6724\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1640\)
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 6724.bf

\(\chi_{6724}(7,\cdot)\) \(\chi_{6724}(11,\cdot)\) \(\chi_{6724}(15,\cdot)\) \(\chi_{6724}(19,\cdot)\) \(\chi_{6724}(35,\cdot)\) \(\chi_{6724}(47,\cdot)\) \(\chi_{6724}(63,\cdot)\) \(\chi_{6724}(67,\cdot)\) \(\chi_{6724}(71,\cdot)\) \(\chi_{6724}(75,\cdot)\) \(\chi_{6724}(95,\cdot)\) \(\chi_{6724}(99,\cdot)\) \(\chi_{6724}(111,\cdot)\) \(\chi_{6724}(135,\cdot)\) \(\chi_{6724}(147,\cdot)\) \(\chi_{6724}(151,\cdot)\) \(\chi_{6724}(171,\cdot)\) \(\chi_{6724}(175,\cdot)\) \(\chi_{6724}(179,\cdot)\) \(\chi_{6724}(183,\cdot)\) \(\chi_{6724}(199,\cdot)\) \(\chi_{6724}(211,\cdot)\) \(\chi_{6724}(227,\cdot)\) \(\chi_{6724}(231,\cdot)\) \(\chi_{6724}(235,\cdot)\) \(\chi_{6724}(239,\cdot)\) \(\chi_{6724}(259,\cdot)\) \(\chi_{6724}(263,\cdot)\) \(\chi_{6724}(275,\cdot)\) \(\chi_{6724}(299,\cdot)\) ...

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: $\Q(\zeta_{1640})$
Fixed field: Number field defined by a degree 1640 polynomial (not computed)

Values on generators

\((3363,5049)\) → \((-1,e\left(\frac{559}{1640}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 6724 }(7, a) \) \(1\)\(1\)\(e\left(\frac{225}{328}\right)\)\(e\left(\frac{129}{820}\right)\)\(e\left(\frac{61}{1640}\right)\)\(e\left(\frac{61}{164}\right)\)\(e\left(\frac{1097}{1640}\right)\)\(e\left(\frac{49}{1640}\right)\)\(e\left(\frac{1383}{1640}\right)\)\(e\left(\frac{1007}{1640}\right)\)\(e\left(\frac{1211}{1640}\right)\)\(e\left(\frac{593}{820}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6724 }(7,a) \;\) at \(\;a = \) e.g. 2