Properties

Label 751.2
Modulus $751$
Conductor $751$
Order $375$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(751, base_ring=CyclotomicField(750))
 
M = H._module
 
chi = DirichletCharacter(H, M([416]))
 
pari: [g,chi] = znchar(Mod(2,751))
 

Basic properties

Modulus: \(751\)
Conductor: \(751\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(375\)
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 751.o

\(\chi_{751}(2,\cdot)\) \(\chi_{751}(4,\cdot)\) \(\chi_{751}(5,\cdot)\) \(\chi_{751}(9,\cdot)\) \(\chi_{751}(13,\cdot)\) \(\chi_{751}(16,\cdot)\) \(\chi_{751}(18,\cdot)\) \(\chi_{751}(19,\cdot)\) \(\chi_{751}(20,\cdot)\) \(\chi_{751}(21,\cdot)\) \(\chi_{751}(23,\cdot)\) \(\chi_{751}(25,\cdot)\) \(\chi_{751}(33,\cdot)\) \(\chi_{751}(37,\cdot)\) \(\chi_{751}(40,\cdot)\) \(\chi_{751}(47,\cdot)\) \(\chi_{751}(50,\cdot)\) \(\chi_{751}(59,\cdot)\) \(\chi_{751}(65,\cdot)\) \(\chi_{751}(66,\cdot)\) \(\chi_{751}(74,\cdot)\) \(\chi_{751}(77,\cdot)\) \(\chi_{751}(81,\cdot)\) \(\chi_{751}(84,\cdot)\) \(\chi_{751}(87,\cdot)\) \(\chi_{751}(89,\cdot)\) \(\chi_{751}(90,\cdot)\) \(\chi_{751}(92,\cdot)\) \(\chi_{751}(95,\cdot)\) \(\chi_{751}(97,\cdot)\) ...

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: $\Q(\zeta_{375})$
Fixed field: Number field defined by a degree 375 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{208}{375}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 751 }(2, a) \) \(1\)\(1\)\(e\left(\frac{278}{375}\right)\)\(e\left(\frac{208}{375}\right)\)\(e\left(\frac{181}{375}\right)\)\(e\left(\frac{88}{375}\right)\)\(e\left(\frac{37}{125}\right)\)\(e\left(\frac{11}{125}\right)\)\(e\left(\frac{28}{125}\right)\)\(e\left(\frac{41}{375}\right)\)\(e\left(\frac{122}{125}\right)\)\(e\left(\frac{44}{75}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 751 }(2,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 751 }(2,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 751 }(2,·),\chi_{ 751 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 751 }(2,·)) \;\) at \(\; a,b = \) e.g. 1,2