Properties

Label 2900.1319
Modulus $2900$
Conductor $2900$
Order $140$
Real no
Primitive yes
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(2900, base_ring=CyclotomicField(140)) M = H._module chi = DirichletCharacter(H, M([70,126,65]))
 
Copy content gp:[g,chi] = znchar(Mod(1319, 2900))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2900.1319");
 

Basic properties

Modulus: \(2900\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2900\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(140\)
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: even
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 2900.ct

\(\chi_{2900}(19,\cdot)\) \(\chi_{2900}(39,\cdot)\) \(\chi_{2900}(79,\cdot)\) \(\chi_{2900}(119,\cdot)\) \(\chi_{2900}(159,\cdot)\) \(\chi_{2900}(259,\cdot)\) \(\chi_{2900}(279,\cdot)\) \(\chi_{2900}(359,\cdot)\) \(\chi_{2900}(379,\cdot)\) \(\chi_{2900}(479,\cdot)\) \(\chi_{2900}(519,\cdot)\) \(\chi_{2900}(559,\cdot)\) \(\chi_{2900}(619,\cdot)\) \(\chi_{2900}(659,\cdot)\) \(\chi_{2900}(739,\cdot)\) \(\chi_{2900}(839,\cdot)\) \(\chi_{2900}(859,\cdot)\) \(\chi_{2900}(939,\cdot)\) \(\chi_{2900}(959,\cdot)\) \(\chi_{2900}(1059,\cdot)\) \(\chi_{2900}(1139,\cdot)\) \(\chi_{2900}(1179,\cdot)\) \(\chi_{2900}(1239,\cdot)\) \(\chi_{2900}(1279,\cdot)\) \(\chi_{2900}(1319,\cdot)\) \(\chi_{2900}(1419,\cdot)\) \(\chi_{2900}(1439,\cdot)\) \(\chi_{2900}(1519,\cdot)\) \(\chi_{2900}(1539,\cdot)\) \(\chi_{2900}(1639,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((1451,1277,901)\) → \((-1,e\left(\frac{9}{10}\right),e\left(\frac{13}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 2900 }(1319, a) \) \(1\)\(1\)\(e\left(\frac{17}{140}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{17}{70}\right)\)\(e\left(\frac{71}{140}\right)\)\(e\left(\frac{16}{35}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{123}{140}\right)\)\(e\left(\frac{97}{140}\right)\)\(e\left(\frac{24}{35}\right)\)\(e\left(\frac{51}{140}\right)\)
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)
 
\( \chi_{ 2900 }(1319,a) \;\) at \(\;a = \) e.g. 2