Properties

Label 1210.181
Modulus $1210$
Conductor $121$
Order $55$
Real no
Primitive no
Minimal yes
Parity even

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(1210, base_ring=CyclotomicField(110)) M = H._module chi = DirichletCharacter(H, M([0,54]))
 
Copy content gp:[g,chi] = znchar(Mod(181, 1210))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1210.181");
 

Basic properties

Modulus: \(1210\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(121\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(55\)
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 \(\chi_{121}(60,\cdot)\)
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 1210.s

\(\chi_{1210}(31,\cdot)\) \(\chi_{1210}(71,\cdot)\) \(\chi_{1210}(91,\cdot)\) \(\chi_{1210}(141,\cdot)\) \(\chi_{1210}(181,\cdot)\) \(\chi_{1210}(191,\cdot)\) \(\chi_{1210}(201,\cdot)\) \(\chi_{1210}(291,\cdot)\) \(\chi_{1210}(301,\cdot)\) \(\chi_{1210}(311,\cdot)\) \(\chi_{1210}(361,\cdot)\) \(\chi_{1210}(401,\cdot)\) \(\chi_{1210}(411,\cdot)\) \(\chi_{1210}(421,\cdot)\) \(\chi_{1210}(471,\cdot)\) \(\chi_{1210}(521,\cdot)\) \(\chi_{1210}(531,\cdot)\) \(\chi_{1210}(581,\cdot)\) \(\chi_{1210}(621,\cdot)\) \(\chi_{1210}(631,\cdot)\) \(\chi_{1210}(641,\cdot)\) \(\chi_{1210}(691,\cdot)\) \(\chi_{1210}(731,\cdot)\) \(\chi_{1210}(741,\cdot)\) \(\chi_{1210}(751,\cdot)\) \(\chi_{1210}(801,\cdot)\) \(\chi_{1210}(841,\cdot)\) \(\chi_{1210}(851,\cdot)\) \(\chi_{1210}(861,\cdot)\) \(\chi_{1210}(911,\cdot)\) ...

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: $\Q(\zeta_{55})$
Fixed field: Number field defined by a degree 55 polynomial

Values on generators

\((727,1091)\) → \((1,e\left(\frac{27}{55}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1210 }(181, a) \) \(1\)\(1\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{24}{55}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{32}{55}\right)\)\(e\left(\frac{3}{55}\right)\)\(e\left(\frac{41}{55}\right)\)\(e\left(\frac{7}{11}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{19}{55}\right)\)
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)
 
\( \chi_{ 1210 }(181,a) \;\) at \(\;a = \) e.g. 2