Properties

Label 18360.2833
Modulus $18360$
Conductor $2295$
Order $144$
Real no
Primitive no
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(18360, base_ring=CyclotomicField(144)) M = H._module chi = DirichletCharacter(H, M([0,0,80,108,63]))
 
Copy content gp:[g,chi] = znchar(Mod(2833, 18360))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("18360.2833");
 

Basic properties

Modulus: \(18360\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2295\)
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: no, induced from \(\chi_{2295}(538,\cdot)\)
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 18360.pk

\(\chi_{18360}(97,\cdot)\) \(\chi_{18360}(193,\cdot)\) \(\chi_{18360}(313,\cdot)\) \(\chi_{18360}(337,\cdot)\) \(\chi_{18360}(673,\cdot)\) \(\chi_{18360}(1057,\cdot)\) \(\chi_{18360}(2137,\cdot)\) \(\chi_{18360}(2353,\cdot)\) \(\chi_{18360}(2713,\cdot)\) \(\chi_{18360}(2833,\cdot)\) \(\chi_{18360}(3337,\cdot)\) \(\chi_{18360}(4273,\cdot)\) \(\chi_{18360}(4417,\cdot)\) \(\chi_{18360}(4873,\cdot)\) \(\chi_{18360}(5137,\cdot)\) \(\chi_{18360}(5377,\cdot)\) \(\chi_{18360}(6217,\cdot)\) \(\chi_{18360}(6313,\cdot)\) \(\chi_{18360}(6433,\cdot)\) \(\chi_{18360}(6457,\cdot)\) \(\chi_{18360}(6793,\cdot)\) \(\chi_{18360}(7177,\cdot)\) \(\chi_{18360}(8257,\cdot)\) \(\chi_{18360}(8473,\cdot)\) \(\chi_{18360}(8833,\cdot)\) \(\chi_{18360}(8953,\cdot)\) \(\chi_{18360}(9457,\cdot)\) \(\chi_{18360}(10393,\cdot)\) \(\chi_{18360}(10537,\cdot)\) \(\chi_{18360}(10993,\cdot)\) ...

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

\((4591,9181,7481,11017,4321)\) → \((1,1,e\left(\frac{5}{9}\right),-i,e\left(\frac{7}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 18360 }(2833, a) \) \(1\)\(1\)\(e\left(\frac{65}{144}\right)\)\(e\left(\frac{41}{144}\right)\)\(e\left(\frac{4}{9}\right)\)\(e\left(\frac{7}{24}\right)\)\(e\left(\frac{133}{144}\right)\)\(e\left(\frac{107}{144}\right)\)\(e\left(\frac{7}{144}\right)\)\(e\left(\frac{25}{48}\right)\)\(e\left(\frac{37}{144}\right)\)\(e\left(\frac{25}{72}\right)\)
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)
 
\( \chi_{ 18360 }(2833,a) \;\) at \(\;a = \) e.g. 2