Properties

Label 1864.649
Modulus $1864$
Conductor $233$
Order $116$
Real no
Primitive no
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(1864, base_ring=CyclotomicField(116)) M = H._module chi = DirichletCharacter(H, M([0,0,27]))
 
Copy content gp:[g,chi] = znchar(Mod(649, 1864))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1864.649");
 

Basic properties

Modulus: \(1864\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(233\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(116\)
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: no, induced from \(\chi_{233}(183,\cdot)\)
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 1864.bb

\(\chi_{1864}(9,\cdot)\) \(\chi_{1864}(25,\cdot)\) \(\chi_{1864}(33,\cdot)\) \(\chi_{1864}(113,\cdot)\) \(\chi_{1864}(121,\cdot)\) \(\chi_{1864}(129,\cdot)\) \(\chi_{1864}(161,\cdot)\) \(\chi_{1864}(177,\cdot)\) \(\chi_{1864}(289,\cdot)\) \(\chi_{1864}(305,\cdot)\) \(\chi_{1864}(337,\cdot)\) \(\chi_{1864}(345,\cdot)\) \(\chi_{1864}(353,\cdot)\) \(\chi_{1864}(433,\cdot)\) \(\chi_{1864}(441,\cdot)\) \(\chi_{1864}(457,\cdot)\) \(\chi_{1864}(473,\cdot)\) \(\chi_{1864}(481,\cdot)\) \(\chi_{1864}(497,\cdot)\) \(\chi_{1864}(521,\cdot)\) \(\chi_{1864}(633,\cdot)\) \(\chi_{1864}(649,\cdot)\) \(\chi_{1864}(673,\cdot)\) \(\chi_{1864}(681,\cdot)\) \(\chi_{1864}(713,\cdot)\) \(\chi_{1864}(729,\cdot)\) \(\chi_{1864}(761,\cdot)\) \(\chi_{1864}(809,\cdot)\) \(\chi_{1864}(945,\cdot)\) \(\chi_{1864}(1033,\cdot)\) ...

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: $\Q(\zeta_{116})$
Fixed field: Number field defined by a degree 116 polynomial (not computed)

Values on generators

\((1399,933,1401)\) → \((1,1,e\left(\frac{27}{116}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 1864 }(649, a) \) \(1\)\(1\)\(e\left(\frac{27}{116}\right)\)\(e\left(\frac{47}{116}\right)\)\(e\left(\frac{39}{58}\right)\)\(e\left(\frac{27}{58}\right)\)\(e\left(\frac{99}{116}\right)\)\(e\left(\frac{45}{58}\right)\)\(e\left(\frac{37}{58}\right)\)\(e\left(\frac{113}{116}\right)\)\(e\left(\frac{19}{29}\right)\)\(e\left(\frac{105}{116}\right)\)
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)
 
\( \chi_{ 1864 }(649,a) \;\) at \(\;a = \) e.g. 2