Properties

Label 38808.1877
Modulus $38808$
Conductor $38808$
Order $210$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the Dirichlet character
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(38808, base_ring=CyclotomicField(210)) M = H._module chi = DirichletCharacter(H, M([0,105,175,150,147]))
 
Copy content gp:[g,chi] = znchar(Mod(1877, 38808))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("38808.1877");
 

Basic properties

Modulus: \(38808\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(38808\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(210\)
Copy content comment:Order
 
Copy content sage:chi.multiplicative_order()
 
Copy content gp:charorder(g,chi)
 
Copy content magma:Order(chi);
 
Real: no
Copy content comment:Whether the character is real
 
Copy content sage:chi.multiplicative_order() <= 2
 
Copy content gp:charorder(g,chi) <= 2
 
Copy content magma:Order(chi) le 2;
 
Primitive: yes
Copy content comment:If the character is primitive
 
Copy content sage:chi.is_primitive()
 
Copy content gp:#znconreyconductor(g,chi)==1
 
Copy content magma:IsPrimitive(chi);
 
Minimal: yes
Parity: even
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 38808.vf

\(\chi_{38808}(29,\cdot)\) \(\chi_{38808}(365,\cdot)\) \(\chi_{38808}(1877,\cdot)\) \(\chi_{38808}(3053,\cdot)\) \(\chi_{38808}(4061,\cdot)\) \(\chi_{38808}(4397,\cdot)\) \(\chi_{38808}(5573,\cdot)\) \(\chi_{38808}(5909,\cdot)\) \(\chi_{38808}(7421,\cdot)\) \(\chi_{38808}(8093,\cdot)\) \(\chi_{38808}(8597,\cdot)\) \(\chi_{38808}(9941,\cdot)\) \(\chi_{38808}(10445,\cdot)\) \(\chi_{38808}(11117,\cdot)\) \(\chi_{38808}(11453,\cdot)\) \(\chi_{38808}(12965,\cdot)\) \(\chi_{38808}(13637,\cdot)\) \(\chi_{38808}(14141,\cdot)\) \(\chi_{38808}(15149,\cdot)\) \(\chi_{38808}(15989,\cdot)\) \(\chi_{38808}(16997,\cdot)\) \(\chi_{38808}(18509,\cdot)\) \(\chi_{38808}(19181,\cdot)\) \(\chi_{38808}(19685,\cdot)\) \(\chi_{38808}(20693,\cdot)\) \(\chi_{38808}(21029,\cdot)\) \(\chi_{38808}(21533,\cdot)\) \(\chi_{38808}(22205,\cdot)\) \(\chi_{38808}(24053,\cdot)\) \(\chi_{38808}(24725,\cdot)\) ...

Copy content comment:Galois orbit
 
Copy content sage:chi.galois_orbit()
 
Copy content gp:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 
Copy content magma:order := Order(chi); { chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
 

Related number fields

Field of values: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 210 polynomial (not computed)

Values on generators

\((9703,19405,4313,29305,24697)\) → \((1,-1,e\left(\frac{5}{6}\right),e\left(\frac{5}{7}\right),e\left(\frac{7}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 38808 }(1877, a) \) \(1\)\(1\)\(e\left(\frac{19}{105}\right)\)\(e\left(\frac{46}{105}\right)\)\(e\left(\frac{23}{35}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{13}{42}\right)\)\(e\left(\frac{38}{105}\right)\)\(e\left(\frac{19}{210}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{53}{70}\right)\)\(e\left(\frac{103}{105}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x)
 
Copy content gp:chareval(g,chi,x) \\\\ x integer, value in Q/Z'
 
Copy content magma:chi(x)
 
\( \chi_{ 38808 }(1877,a) \;\) at \(\;a = \) e.g. 2