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Properties

Label 4140.2177
Modulus $4140$
Conductor $345$
Order $44$
Real no
Primitive no
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(4140, base_ring=CyclotomicField(44)) M = H._module chi = DirichletCharacter(H, M([0,22,11,34]))
 
Copy content gp:[g,chi] = znchar(Mod(2177, 4140))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("4140.2177");
 

Basic properties

Modulus: \(4140\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(345\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(44\)
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 \(\chi_{345}(107,\cdot)\)
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: odd
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 4140.cn

\(\chi_{4140}(17,\cdot)\) \(\chi_{4140}(53,\cdot)\) \(\chi_{4140}(557,\cdot)\) \(\chi_{4140}(773,\cdot)\) \(\chi_{4140}(917,\cdot)\) \(\chi_{4140}(953,\cdot)\) \(\chi_{4140}(1493,\cdot)\) \(\chi_{4140}(1673,\cdot)\) \(\chi_{4140}(1997,\cdot)\) \(\chi_{4140}(2177,\cdot)\) \(\chi_{4140}(2213,\cdot)\) \(\chi_{4140}(2357,\cdot)\) \(\chi_{4140}(2537,\cdot)\) \(\chi_{4140}(2573,\cdot)\) \(\chi_{4140}(3257,\cdot)\) \(\chi_{4140}(3437,\cdot)\) \(\chi_{4140}(3653,\cdot)\) \(\chi_{4140}(3833,\cdot)\) \(\chi_{4140}(3977,\cdot)\) \(\chi_{4140}(4013,\cdot)\)

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: \(\Q(\zeta_{44})\)
Fixed field: Number field defined by a degree 44 polynomial

Values on generators

\((2071,461,1657,3961)\) → \((1,-1,i,e\left(\frac{17}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 4140 }(2177, a) \) \(-1\)\(1\)\(e\left(\frac{41}{44}\right)\)\(e\left(\frac{5}{11}\right)\)\(e\left(\frac{25}{44}\right)\)\(e\left(\frac{7}{44}\right)\)\(e\left(\frac{1}{11}\right)\)\(e\left(\frac{10}{11}\right)\)\(e\left(\frac{7}{11}\right)\)\(e\left(\frac{21}{44}\right)\)\(e\left(\frac{17}{22}\right)\)\(e\left(\frac{27}{44}\right)\)
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)
 
\( \chi_{ 4140 }(2177,a) \;\) at \(\;a = \) e.g. 2