Properties

Label 1444.21
Modulus $1444$
Conductor $361$
Order $342$
Real no
Primitive no
Minimal yes
Parity odd

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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([0,289]))
 
pari: [g,chi] = znchar(Mod(21,1444))
 

Basic properties

Modulus: \(1444\)
Conductor: \(361\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(342\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{361}(21,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1444.x

\(\chi_{1444}(13,\cdot)\) \(\chi_{1444}(21,\cdot)\) \(\chi_{1444}(29,\cdot)\) \(\chi_{1444}(33,\cdot)\) \(\chi_{1444}(41,\cdot)\) \(\chi_{1444}(53,\cdot)\) \(\chi_{1444}(89,\cdot)\) \(\chi_{1444}(97,\cdot)\) \(\chi_{1444}(105,\cdot)\) \(\chi_{1444}(109,\cdot)\) \(\chi_{1444}(117,\cdot)\) \(\chi_{1444}(129,\cdot)\) \(\chi_{1444}(165,\cdot)\) \(\chi_{1444}(173,\cdot)\) \(\chi_{1444}(181,\cdot)\) \(\chi_{1444}(185,\cdot)\) \(\chi_{1444}(193,\cdot)\) \(\chi_{1444}(205,\cdot)\) \(\chi_{1444}(241,\cdot)\) \(\chi_{1444}(249,\cdot)\) \(\chi_{1444}(257,\cdot)\) \(\chi_{1444}(261,\cdot)\) \(\chi_{1444}(269,\cdot)\) \(\chi_{1444}(281,\cdot)\) \(\chi_{1444}(317,\cdot)\) \(\chi_{1444}(325,\cdot)\) \(\chi_{1444}(337,\cdot)\) \(\chi_{1444}(345,\cdot)\) \(\chi_{1444}(357,\cdot)\) \(\chi_{1444}(393,\cdot)\) ...

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 342 polynomial (not computed)

Values on generators

\((723,1085)\) → \((1,e\left(\frac{289}{342}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(21\)\(23\)
\( \chi_{ 1444 }(21, a) \) \(-1\)\(1\)\(e\left(\frac{157}{342}\right)\)\(e\left(\frac{8}{171}\right)\)\(e\left(\frac{43}{57}\right)\)\(e\left(\frac{157}{171}\right)\)\(e\left(\frac{11}{57}\right)\)\(e\left(\frac{5}{342}\right)\)\(e\left(\frac{173}{342}\right)\)\(e\left(\frac{167}{171}\right)\)\(e\left(\frac{73}{342}\right)\)\(e\left(\frac{64}{171}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1444 }(21,a) \;\) at \(\;a = \) e.g. 2