Properties

Label 36864.637
Modulus $36864$
Conductor $36864$
Order $3072$
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(36864, base_ring=CyclotomicField(3072)) M = H._module chi = DirichletCharacter(H, M([0,1161,2048]))
 
Copy content gp:[g,chi] = znchar(Mod(637, 36864))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("36864.637");
 

Basic properties

Modulus: \(36864\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(36864\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(3072\)
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 36864.di

\(\chi_{36864}(13,\cdot)\) \(\chi_{36864}(61,\cdot)\) \(\chi_{36864}(85,\cdot)\) \(\chi_{36864}(133,\cdot)\) \(\chi_{36864}(157,\cdot)\) \(\chi_{36864}(205,\cdot)\) \(\chi_{36864}(229,\cdot)\) \(\chi_{36864}(277,\cdot)\) \(\chi_{36864}(301,\cdot)\) \(\chi_{36864}(349,\cdot)\) \(\chi_{36864}(373,\cdot)\) \(\chi_{36864}(421,\cdot)\) \(\chi_{36864}(445,\cdot)\) \(\chi_{36864}(493,\cdot)\) \(\chi_{36864}(517,\cdot)\) \(\chi_{36864}(565,\cdot)\) \(\chi_{36864}(589,\cdot)\) \(\chi_{36864}(637,\cdot)\) \(\chi_{36864}(661,\cdot)\) \(\chi_{36864}(709,\cdot)\) \(\chi_{36864}(733,\cdot)\) \(\chi_{36864}(781,\cdot)\) \(\chi_{36864}(805,\cdot)\) \(\chi_{36864}(853,\cdot)\) \(\chi_{36864}(877,\cdot)\) \(\chi_{36864}(925,\cdot)\) \(\chi_{36864}(949,\cdot)\) \(\chi_{36864}(997,\cdot)\) \(\chi_{36864}(1021,\cdot)\) \(\chi_{36864}(1069,\cdot)\) ...

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: $\Q(\zeta_{3072})$
Fixed field: Number field defined by a degree 3072 polynomial (not computed)

Values on generators

\((8191,20485,4097)\) → \((1,e\left(\frac{387}{1024}\right),e\left(\frac{2}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 36864 }(637, a) \) \(1\)\(1\)\(e\left(\frac{2185}{3072}\right)\)\(e\left(\frac{781}{1536}\right)\)\(e\left(\frac{509}{3072}\right)\)\(e\left(\frac{2791}{3072}\right)\)\(e\left(\frac{181}{256}\right)\)\(e\left(\frac{325}{1024}\right)\)\(e\left(\frac{1535}{1536}\right)\)\(e\left(\frac{649}{1536}\right)\)\(e\left(\frac{1235}{3072}\right)\)\(e\left(\frac{185}{384}\right)\)
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)
 
\( \chi_{ 36864 }(637,a) \;\) at \(\;a = \) e.g. 2