Properties

Label 41600.9661
Modulus $41600$
Conductor $41600$
Order $480$
Real no
Primitive yes
Minimal yes
Parity odd

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(41600, base_ring=CyclotomicField(480)) M = H._module chi = DirichletCharacter(H, M([0,285,384,40]))
 
Copy content gp:[g,chi] = znchar(Mod(9661, 41600))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("41600.9661");
 

Basic properties

Modulus: \(41600\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(41600\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(480\)
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: odd
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 41600.zo

\(\chi_{41600}(461,\cdot)\) \(\chi_{41600}(661,\cdot)\) \(\chi_{41600}(1341,\cdot)\) \(\chi_{41600}(1541,\cdot)\) \(\chi_{41600}(2381,\cdot)\) \(\chi_{41600}(2541,\cdot)\) \(\chi_{41600}(2581,\cdot)\) \(\chi_{41600}(2741,\cdot)\) \(\chi_{41600}(3421,\cdot)\) \(\chi_{41600}(3581,\cdot)\) \(\chi_{41600}(3621,\cdot)\) \(\chi_{41600}(3781,\cdot)\) \(\chi_{41600}(4461,\cdot)\) \(\chi_{41600}(4621,\cdot)\) \(\chi_{41600}(4661,\cdot)\) \(\chi_{41600}(4821,\cdot)\) \(\chi_{41600}(5661,\cdot)\) \(\chi_{41600}(5861,\cdot)\) \(\chi_{41600}(6541,\cdot)\) \(\chi_{41600}(6741,\cdot)\) \(\chi_{41600}(7581,\cdot)\) \(\chi_{41600}(7741,\cdot)\) \(\chi_{41600}(7781,\cdot)\) \(\chi_{41600}(7941,\cdot)\) \(\chi_{41600}(8621,\cdot)\) \(\chi_{41600}(8781,\cdot)\) \(\chi_{41600}(8821,\cdot)\) \(\chi_{41600}(8981,\cdot)\) \(\chi_{41600}(9661,\cdot)\) \(\chi_{41600}(9821,\cdot)\) ...

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: $\Q(\zeta_{480})$
Copy content comment:Field of values of chi
 
Copy content sage:CyclotomicField(chi.multiplicative_order())
 
Copy content gp:nfinit(polcyclo(charorder(g,chi)))
 
Copy content magma:CyclotomicField(Order(chi));
 
Fixed field: Number field defined by a degree 480 polynomial (not computed)
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((33151,16901,14977,22401)\) → \((1,e\left(\frac{19}{32}\right),e\left(\frac{4}{5}\right),e\left(\frac{1}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 41600 }(9661, a) \) \(-1\)\(1\)\(e\left(\frac{343}{480}\right)\)\(e\left(\frac{41}{48}\right)\)\(e\left(\frac{103}{240}\right)\)\(e\left(\frac{409}{480}\right)\)\(e\left(\frac{23}{120}\right)\)\(e\left(\frac{227}{480}\right)\)\(e\left(\frac{91}{160}\right)\)\(e\left(\frac{227}{240}\right)\)\(e\left(\frac{23}{160}\right)\)\(e\left(\frac{463}{480}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x) # x integer
 
Copy content gp:chareval(g,chi,x) \\ x integer, value in Q/Z
 
Copy content magma:chi(x)
 
\( \chi_{ 41600 }(9661,a) \;\) at \(\;a = \) e.g. 2