Properties

Label 900.23
Modulus $900$
Conductor $900$
Order $60$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Learn more

Show commands for: Pari/GP / SageMath
sage: from sage.modular.dirichlet import DirichletCharacter
 
sage: H = DirichletGroup(900, base_ring=CyclotomicField(60))
 
sage: M = H._module
 
sage: chi = DirichletCharacter(H, M([30,50,33]))
 
pari: [g,chi] = znchar(Mod(23,900))
 

Basic properties

Modulus: \(900\)
Conductor: \(900\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(60\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 900.bu

\(\chi_{900}(23,\cdot)\) \(\chi_{900}(47,\cdot)\) \(\chi_{900}(83,\cdot)\) \(\chi_{900}(167,\cdot)\) \(\chi_{900}(203,\cdot)\) \(\chi_{900}(227,\cdot)\) \(\chi_{900}(263,\cdot)\) \(\chi_{900}(347,\cdot)\) \(\chi_{900}(383,\cdot)\) \(\chi_{900}(527,\cdot)\) \(\chi_{900}(563,\cdot)\) \(\chi_{900}(587,\cdot)\) \(\chi_{900}(623,\cdot)\) \(\chi_{900}(767,\cdot)\) \(\chi_{900}(803,\cdot)\) \(\chi_{900}(887,\cdot)\)

sage: chi.galois_orbit()
 
pari: order = charorder(g,chi)
 
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{60})\)
Fixed field: Number field defined by a degree 60 polynomial

Values on generators

\((451,101,577)\) → \((-1,e\left(\frac{5}{6}\right),e\left(\frac{11}{20}\right))\)

Values

\(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\(-1\)\(1\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{2}{15}\right)\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{43}{60}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{11}{30}\right)\)
value at e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 900 }(23,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{900}(23,\cdot)) = \sum_{r\in \Z/900\Z} \chi_{900}(23,r) e\left(\frac{r}{450}\right) = 0.0 \)

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 900 }(23,·),\chi_{ 900 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{900}(23,\cdot),\chi_{900}(1,\cdot)) = \sum_{r\in \Z/900\Z} \chi_{900}(23,r) \chi_{900}(1,1-r) = 0 \)

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 900 }(23,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{900}(23,·)) = \sum_{r \in \Z/900\Z} \chi_{900}(23,r) e\left(\frac{1 r + 2 r^{-1}}{900}\right) = -0.0 \)