Properties

Label 7581.1466
Modulus $7581$
Conductor $7581$
Order $342$
Real no
Primitive yes
Minimal yes
Parity odd

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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(7581, base_ring=CyclotomicField(342)) M = H._module chi = DirichletCharacter(H, M([171,57,103]))
 
Copy content gp:[g,chi] = znchar(Mod(1466, 7581))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("7581.1466");
 

Basic properties

Modulus: \(7581\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(7581\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(342\)
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 7581.eq

\(\chi_{7581}(59,\cdot)\) \(\chi_{7581}(89,\cdot)\) \(\chi_{7581}(110,\cdot)\) \(\chi_{7581}(185,\cdot)\) \(\chi_{7581}(257,\cdot)\) \(\chi_{7581}(269,\cdot)\) \(\chi_{7581}(458,\cdot)\) \(\chi_{7581}(509,\cdot)\) \(\chi_{7581}(584,\cdot)\) \(\chi_{7581}(656,\cdot)\) \(\chi_{7581}(857,\cdot)\) \(\chi_{7581}(887,\cdot)\) \(\chi_{7581}(908,\cdot)\) \(\chi_{7581}(983,\cdot)\) \(\chi_{7581}(1067,\cdot)\) \(\chi_{7581}(1256,\cdot)\) \(\chi_{7581}(1286,\cdot)\) \(\chi_{7581}(1307,\cdot)\) \(\chi_{7581}(1454,\cdot)\) \(\chi_{7581}(1466,\cdot)\) \(\chi_{7581}(1655,\cdot)\) \(\chi_{7581}(1685,\cdot)\) \(\chi_{7581}(1781,\cdot)\) \(\chi_{7581}(1853,\cdot)\) \(\chi_{7581}(1865,\cdot)\) \(\chi_{7581}(2054,\cdot)\) \(\chi_{7581}(2084,\cdot)\) \(\chi_{7581}(2105,\cdot)\) \(\chi_{7581}(2180,\cdot)\) \(\chi_{7581}(2252,\cdot)\) ...

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: $\Q(\zeta_{171})$
Fixed field: Number field defined by a degree 342 polynomial (not computed)

Values on generators

\((2528,6499,1807)\) → \((-1,e\left(\frac{1}{6}\right),e\left(\frac{103}{342}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(20\)
\( \chi_{ 7581 }(1466, a) \) \(-1\)\(1\)\(e\left(\frac{23}{171}\right)\)\(e\left(\frac{46}{171}\right)\)\(e\left(\frac{35}{171}\right)\)\(e\left(\frac{23}{57}\right)\)\(e\left(\frac{58}{171}\right)\)\(e\left(\frac{101}{114}\right)\)\(e\left(\frac{100}{171}\right)\)\(e\left(\frac{92}{171}\right)\)\(e\left(\frac{125}{171}\right)\)\(e\left(\frac{9}{19}\right)\)
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)
 
\( \chi_{ 7581 }(1466,a) \;\) at \(\;a = \) e.g. 2