Properties

Label 2130.367
Modulus $2130$
Conductor $355$
Order $140$
Real no
Primitive no
Minimal yes
Parity odd

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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(2130, base_ring=CyclotomicField(140)) M = H._module chi = DirichletCharacter(H, M([0,35,76]))
 
Copy content gp:[g,chi] = znchar(Mod(367, 2130))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2130.367");
 

Basic properties

Modulus: \(2130\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(355\)
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: no, induced from \(\chi_{355}(12,\cdot)\)
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 2130.bu

\(\chi_{2130}(43,\cdot)\) \(\chi_{2130}(73,\cdot)\) \(\chi_{2130}(157,\cdot)\) \(\chi_{2130}(217,\cdot)\) \(\chi_{2130}(223,\cdot)\) \(\chi_{2130}(253,\cdot)\) \(\chi_{2130}(277,\cdot)\) \(\chi_{2130}(313,\cdot)\) \(\chi_{2130}(367,\cdot)\) \(\chi_{2130}(373,\cdot)\) \(\chi_{2130}(547,\cdot)\) \(\chi_{2130}(577,\cdot)\) \(\chi_{2130}(583,\cdot)\) \(\chi_{2130}(643,\cdot)\) \(\chi_{2130}(697,\cdot)\) \(\chi_{2130}(703,\cdot)\) \(\chi_{2130}(787,\cdot)\) \(\chi_{2130}(793,\cdot)\) \(\chi_{2130}(817,\cdot)\) \(\chi_{2130}(973,\cdot)\) \(\chi_{2130}(997,\cdot)\) \(\chi_{2130}(1003,\cdot)\) \(\chi_{2130}(1123,\cdot)\) \(\chi_{2130}(1213,\cdot)\) \(\chi_{2130}(1243,\cdot)\) \(\chi_{2130}(1267,\cdot)\) \(\chi_{2130}(1297,\cdot)\) \(\chi_{2130}(1327,\cdot)\) \(\chi_{2130}(1357,\cdot)\) \(\chi_{2130}(1387,\cdot)\) ...

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

\((1421,427,1711)\) → \((1,i,e\left(\frac{19}{35}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 2130 }(367, a) \) \(-1\)\(1\)\(e\left(\frac{111}{140}\right)\)\(e\left(\frac{29}{35}\right)\)\(e\left(\frac{129}{140}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{13}{70}\right)\)\(e\left(\frac{25}{28}\right)\)\(e\left(\frac{29}{70}\right)\)\(e\left(\frac{34}{35}\right)\)\(e\left(\frac{3}{28}\right)\)\(e\left(\frac{4}{7}\right)\)
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)
 
\( \chi_{ 2130 }(367,a) \;\) at \(\;a = \) e.g. 2