Properties

Label 8649.380
Modulus $8649$
Conductor $8649$
Order $930$
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(8649, base_ring=CyclotomicField(930)) M = H._module chi = DirichletCharacter(H, M([155,42]))
 
Copy content gp:[g,chi] = znchar(Mod(380, 8649))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("8649.380");
 

Basic properties

Modulus: \(8649\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(8649\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(930\)
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 8649.cy

\(\chi_{8649}(2,\cdot)\) \(\chi_{8649}(47,\cdot)\) \(\chi_{8649}(95,\cdot)\) \(\chi_{8649}(101,\cdot)\) \(\chi_{8649}(128,\cdot)\) \(\chi_{8649}(140,\cdot)\) \(\chi_{8649}(194,\cdot)\) \(\chi_{8649}(221,\cdot)\) \(\chi_{8649}(281,\cdot)\) \(\chi_{8649}(326,\cdot)\) \(\chi_{8649}(380,\cdot)\) \(\chi_{8649}(407,\cdot)\) \(\chi_{8649}(419,\cdot)\) \(\chi_{8649}(473,\cdot)\) \(\chi_{8649}(500,\cdot)\) \(\chi_{8649}(560,\cdot)\) \(\chi_{8649}(605,\cdot)\) \(\chi_{8649}(653,\cdot)\) \(\chi_{8649}(659,\cdot)\) \(\chi_{8649}(686,\cdot)\) \(\chi_{8649}(698,\cdot)\) \(\chi_{8649}(752,\cdot)\) \(\chi_{8649}(779,\cdot)\) \(\chi_{8649}(839,\cdot)\) \(\chi_{8649}(884,\cdot)\) \(\chi_{8649}(932,\cdot)\) \(\chi_{8649}(938,\cdot)\) \(\chi_{8649}(965,\cdot)\) \(\chi_{8649}(977,\cdot)\) \(\chi_{8649}(1031,\cdot)\) ...

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: $\Q(\zeta_{465})$
Fixed field: Number field defined by a degree 930 polynomial (not computed)

Values on generators

\((3845,964)\) → \((e\left(\frac{1}{6}\right),e\left(\frac{7}{155}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 8649 }(380, a) \) \(-1\)\(1\)\(e\left(\frac{323}{930}\right)\)\(e\left(\frac{323}{465}\right)\)\(e\left(\frac{131}{186}\right)\)\(e\left(\frac{178}{465}\right)\)\(e\left(\frac{13}{310}\right)\)\(e\left(\frac{8}{155}\right)\)\(e\left(\frac{701}{930}\right)\)\(e\left(\frac{206}{465}\right)\)\(e\left(\frac{679}{930}\right)\)\(e\left(\frac{181}{465}\right)\)
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)
 
\( \chi_{ 8649 }(380,a) \;\) at \(\;a = \) e.g. 2