Properties

Label 356.23
Modulus $356$
Conductor $356$
Order $88$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(356, base_ring=CyclotomicField(88))
 
M = H._module
 
chi = DirichletCharacter(H, M([44,57]))
 
pari: [g,chi] = znchar(Mod(23,356))
 

Basic properties

Modulus: \(356\)
Conductor: \(356\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(88\)
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 356.o

\(\chi_{356}(3,\cdot)\) \(\chi_{356}(7,\cdot)\) \(\chi_{356}(15,\cdot)\) \(\chi_{356}(19,\cdot)\) \(\chi_{356}(23,\cdot)\) \(\chi_{356}(27,\cdot)\) \(\chi_{356}(31,\cdot)\) \(\chi_{356}(35,\cdot)\) \(\chi_{356}(43,\cdot)\) \(\chi_{356}(51,\cdot)\) \(\chi_{356}(59,\cdot)\) \(\chi_{356}(63,\cdot)\) \(\chi_{356}(75,\cdot)\) \(\chi_{356}(83,\cdot)\) \(\chi_{356}(95,\cdot)\) \(\chi_{356}(103,\cdot)\) \(\chi_{356}(115,\cdot)\) \(\chi_{356}(119,\cdot)\) \(\chi_{356}(127,\cdot)\) \(\chi_{356}(135,\cdot)\) \(\chi_{356}(143,\cdot)\) \(\chi_{356}(147,\cdot)\) \(\chi_{356}(151,\cdot)\) \(\chi_{356}(155,\cdot)\) \(\chi_{356}(159,\cdot)\) \(\chi_{356}(163,\cdot)\) \(\chi_{356}(171,\cdot)\) \(\chi_{356}(175,\cdot)\) \(\chi_{356}(191,\cdot)\) \(\chi_{356}(207,\cdot)\) ...

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: $\Q(\zeta_{88})$
Fixed field: Number field defined by a degree 88 polynomial

Values on generators

\((179,181)\) → \((-1,e\left(\frac{57}{88}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 356 }(23, a) \) \(1\)\(1\)\(e\left(\frac{13}{88}\right)\)\(e\left(\frac{15}{44}\right)\)\(e\left(\frac{85}{88}\right)\)\(e\left(\frac{13}{44}\right)\)\(e\left(\frac{10}{11}\right)\)\(e\left(\frac{79}{88}\right)\)\(e\left(\frac{43}{88}\right)\)\(e\left(\frac{39}{44}\right)\)\(e\left(\frac{15}{88}\right)\)\(e\left(\frac{5}{44}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 356 }(23,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 356 }(23,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 356 }(23,·),\chi_{ 356 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 356 }(23,·)) \;\) at \(\; a,b = \) e.g. 1,2