Properties

Label 1843.390
Modulus $1843$
Conductor $1843$
Order $144$
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(1843, base_ring=CyclotomicField(144)) M = H._module chi = DirichletCharacter(H, M([136,51]))
 
Copy content gp:[g,chi] = znchar(Mod(390, 1843))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1843.390");
 

Basic properties

Modulus: \(1843\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(1843\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(144\)
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 1843.dj

\(\chi_{1843}(53,\cdot)\) \(\chi_{1843}(238,\cdot)\) \(\chi_{1843}(242,\cdot)\) \(\chi_{1843}(260,\cdot)\) \(\chi_{1843}(280,\cdot)\) \(\chi_{1843}(356,\cdot)\) \(\chi_{1843}(357,\cdot)\) \(\chi_{1843}(363,\cdot)\) \(\chi_{1843}(390,\cdot)\) \(\chi_{1843}(413,\cdot)\) \(\chi_{1843}(420,\cdot)\) \(\chi_{1843}(488,\cdot)\) \(\chi_{1843}(496,\cdot)\) \(\chi_{1843}(534,\cdot)\) \(\chi_{1843}(580,\cdot)\) \(\chi_{1843}(585,\cdot)\) \(\chi_{1843}(630,\cdot)\) \(\chi_{1843}(668,\cdot)\) \(\chi_{1843}(732,\cdot)\) \(\chi_{1843}(744,\cdot)\) \(\chi_{1843}(773,\cdot)\) \(\chi_{1843}(801,\cdot)\) \(\chi_{1843}(870,\cdot)\) \(\chi_{1843}(945,\cdot)\) \(\chi_{1843}(1001,\cdot)\) \(\chi_{1843}(1002,\cdot)\) \(\chi_{1843}(1036,\cdot)\) \(\chi_{1843}(1078,\cdot)\) \(\chi_{1843}(1098,\cdot)\) \(\chi_{1843}(1116,\cdot)\) ...

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: $\Q(\zeta_{144})$
Fixed field: Number field defined by a degree 144 polynomial (not computed)

Values on generators

\((971,1654)\) → \((e\left(\frac{17}{18}\right),e\left(\frac{17}{48}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1843 }(390, a) \) \(-1\)\(1\)\(e\left(\frac{71}{72}\right)\)\(e\left(\frac{5}{72}\right)\)\(e\left(\frac{35}{36}\right)\)\(e\left(\frac{67}{144}\right)\)\(e\left(\frac{1}{18}\right)\)\(e\left(\frac{31}{48}\right)\)\(e\left(\frac{23}{24}\right)\)\(e\left(\frac{5}{36}\right)\)\(e\left(\frac{65}{144}\right)\)\(e\left(\frac{19}{24}\right)\)
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)
 
\( \chi_{ 1843 }(390,a) \;\) at \(\;a = \) e.g. 2