Properties

Label 8424.691
Modulus $8424$
Conductor $8424$
Order $108$
Real no
Primitive yes
Minimal yes
Parity even

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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(8424, base_ring=CyclotomicField(108)) M = H._module chi = DirichletCharacter(H, M([54,54,44,9]))
 
Copy content gp:[g,chi] = znchar(Mod(691, 8424))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("8424.691");
 

Basic properties

Modulus: \(8424\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(8424\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(108\)
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 8424.jt

\(\chi_{8424}(115,\cdot)\) \(\chi_{8424}(643,\cdot)\) \(\chi_{8424}(691,\cdot)\) \(\chi_{8424}(787,\cdot)\) \(\chi_{8424}(1051,\cdot)\) \(\chi_{8424}(1579,\cdot)\) \(\chi_{8424}(1627,\cdot)\) \(\chi_{8424}(1723,\cdot)\) \(\chi_{8424}(1987,\cdot)\) \(\chi_{8424}(2515,\cdot)\) \(\chi_{8424}(2563,\cdot)\) \(\chi_{8424}(2659,\cdot)\) \(\chi_{8424}(2923,\cdot)\) \(\chi_{8424}(3451,\cdot)\) \(\chi_{8424}(3499,\cdot)\) \(\chi_{8424}(3595,\cdot)\) \(\chi_{8424}(3859,\cdot)\) \(\chi_{8424}(4387,\cdot)\) \(\chi_{8424}(4435,\cdot)\) \(\chi_{8424}(4531,\cdot)\) \(\chi_{8424}(4795,\cdot)\) \(\chi_{8424}(5323,\cdot)\) \(\chi_{8424}(5371,\cdot)\) \(\chi_{8424}(5467,\cdot)\) \(\chi_{8424}(5731,\cdot)\) \(\chi_{8424}(6259,\cdot)\) \(\chi_{8424}(6307,\cdot)\) \(\chi_{8424}(6403,\cdot)\) \(\chi_{8424}(6667,\cdot)\) \(\chi_{8424}(7195,\cdot)\) ...

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: $\Q(\zeta_{108})$
Fixed field: Number field defined by a degree 108 polynomial (not computed)

Values on generators

\((6319,4213,7697,3889)\) → \((-1,-1,e\left(\frac{11}{27}\right),e\left(\frac{1}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(35\)
\( \chi_{ 8424 }(691, a) \) \(1\)\(1\)\(e\left(\frac{67}{108}\right)\)\(e\left(\frac{101}{108}\right)\)\(e\left(\frac{95}{108}\right)\)\(e\left(\frac{11}{18}\right)\)\(e\left(\frac{35}{36}\right)\)\(e\left(\frac{22}{27}\right)\)\(e\left(\frac{13}{54}\right)\)\(e\left(\frac{49}{54}\right)\)\(e\left(\frac{43}{108}\right)\)\(e\left(\frac{5}{9}\right)\)
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)
 
\( \chi_{ 8424 }(691,a) \;\) at \(\;a = \) e.g. 2