Properties

Label 2001.1223
Modulus $2001$
Conductor $2001$
Order $154$
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(2001, base_ring=CyclotomicField(154)) M = H._module chi = DirichletCharacter(H, M([77,28,121]))
 
Copy content gp:[g,chi] = znchar(Mod(1223, 2001))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2001.1223");
 

Basic properties

Modulus: \(2001\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2001\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(154\)
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 2001.bq

\(\chi_{2001}(35,\cdot)\) \(\chi_{2001}(62,\cdot)\) \(\chi_{2001}(71,\cdot)\) \(\chi_{2001}(167,\cdot)\) \(\chi_{2001}(179,\cdot)\) \(\chi_{2001}(209,\cdot)\) \(\chi_{2001}(236,\cdot)\) \(\chi_{2001}(266,\cdot)\) \(\chi_{2001}(353,\cdot)\) \(\chi_{2001}(386,\cdot)\) \(\chi_{2001}(440,\cdot)\) \(\chi_{2001}(473,\cdot)\) \(\chi_{2001}(515,\cdot)\) \(\chi_{2001}(560,\cdot)\) \(\chi_{2001}(584,\cdot)\) \(\chi_{2001}(593,\cdot)\) \(\chi_{2001}(602,\cdot)\) \(\chi_{2001}(614,\cdot)\) \(\chi_{2001}(647,\cdot)\) \(\chi_{2001}(671,\cdot)\) \(\chi_{2001}(680,\cdot)\) \(\chi_{2001}(731,\cdot)\) \(\chi_{2001}(767,\cdot)\) \(\chi_{2001}(788,\cdot)\) \(\chi_{2001}(818,\cdot)\) \(\chi_{2001}(821,\cdot)\) \(\chi_{2001}(854,\cdot)\) \(\chi_{2001}(863,\cdot)\) \(\chi_{2001}(905,\cdot)\) \(\chi_{2001}(932,\cdot)\) ...

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: $\Q(\zeta_{77})$
Fixed field: Number field defined by a degree 154 polynomial (not computed)

Values on generators

\((668,1132,553)\) → \((-1,e\left(\frac{2}{11}\right),e\left(\frac{11}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 2001 }(1223, a) \) \(-1\)\(1\)\(e\left(\frac{50}{77}\right)\)\(e\left(\frac{23}{77}\right)\)\(e\left(\frac{149}{154}\right)\)\(e\left(\frac{68}{77}\right)\)\(e\left(\frac{73}{77}\right)\)\(e\left(\frac{95}{154}\right)\)\(e\left(\frac{60}{77}\right)\)\(e\left(\frac{53}{77}\right)\)\(e\left(\frac{41}{77}\right)\)\(e\left(\frac{46}{77}\right)\)
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)
 
\( \chi_{ 2001 }(1223,a) \;\) at \(\;a = \) e.g. 2