Properties

Label 1444.9
Modulus $1444$
Conductor $361$
Order $171$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1444, base_ring=CyclotomicField(342))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,278]))
 
pari: [g,chi] = znchar(Mod(9,1444))
 

Basic properties

Modulus: \(1444\)
Conductor: \(361\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(171\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{361}(9,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1444.u

\(\chi_{1444}(5,\cdot)\) \(\chi_{1444}(9,\cdot)\) \(\chi_{1444}(17,\cdot)\) \(\chi_{1444}(25,\cdot)\) \(\chi_{1444}(61,\cdot)\) \(\chi_{1444}(73,\cdot)\) \(\chi_{1444}(81,\cdot)\) \(\chi_{1444}(85,\cdot)\) \(\chi_{1444}(93,\cdot)\) \(\chi_{1444}(101,\cdot)\) \(\chi_{1444}(137,\cdot)\) \(\chi_{1444}(149,\cdot)\) \(\chi_{1444}(157,\cdot)\) \(\chi_{1444}(161,\cdot)\) \(\chi_{1444}(169,\cdot)\) \(\chi_{1444}(177,\cdot)\) \(\chi_{1444}(213,\cdot)\) \(\chi_{1444}(225,\cdot)\) \(\chi_{1444}(233,\cdot)\) \(\chi_{1444}(237,\cdot)\) \(\chi_{1444}(253,\cdot)\) \(\chi_{1444}(289,\cdot)\) \(\chi_{1444}(301,\cdot)\) \(\chi_{1444}(309,\cdot)\) \(\chi_{1444}(313,\cdot)\) \(\chi_{1444}(321,\cdot)\) \(\chi_{1444}(329,\cdot)\) \(\chi_{1444}(365,\cdot)\) \(\chi_{1444}(377,\cdot)\) \(\chi_{1444}(385,\cdot)\) ...

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: $\Q(\zeta_{171})$
Fixed field: Number field defined by a degree 171 polynomial (not computed)

Values on generators

\((723,1085)\) → \((1,e\left(\frac{139}{171}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(21\)\(23\)
\( \chi_{ 1444 }(9, a) \) \(1\)\(1\)\(e\left(\frac{169}{171}\right)\)\(e\left(\frac{100}{171}\right)\)\(e\left(\frac{53}{57}\right)\)\(e\left(\frac{167}{171}\right)\)\(e\left(\frac{52}{57}\right)\)\(e\left(\frac{74}{171}\right)\)\(e\left(\frac{98}{171}\right)\)\(e\left(\frac{121}{171}\right)\)\(e\left(\frac{157}{171}\right)\)\(e\left(\frac{116}{171}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1444 }(9,a) \;\) at \(\;a = \) e.g. 2