Properties

Label 1992.151
Modulus $1992$
Conductor $332$
Order $82$
Real no
Primitive no
Minimal no
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(1992, base_ring=CyclotomicField(82)) M = H._module chi = DirichletCharacter(H, M([41,0,0,58]))
 
Copy content gp:[g,chi] = znchar(Mod(151, 1992))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1992.151");
 

Basic properties

Modulus: \(1992\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(332\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(82\)
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 \(\chi_{332}(151,\cdot)\)
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: no
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 1992.w

\(\chi_{1992}(7,\cdot)\) \(\chi_{1992}(31,\cdot)\) \(\chi_{1992}(127,\cdot)\) \(\chi_{1992}(151,\cdot)\) \(\chi_{1992}(175,\cdot)\) \(\chi_{1992}(199,\cdot)\) \(\chi_{1992}(247,\cdot)\) \(\chi_{1992}(319,\cdot)\) \(\chi_{1992}(343,\cdot)\) \(\chi_{1992}(391,\cdot)\) \(\chi_{1992}(463,\cdot)\) \(\chi_{1992}(535,\cdot)\) \(\chi_{1992}(559,\cdot)\) \(\chi_{1992}(607,\cdot)\) \(\chi_{1992}(727,\cdot)\) \(\chi_{1992}(751,\cdot)\) \(\chi_{1992}(775,\cdot)\) \(\chi_{1992}(847,\cdot)\) \(\chi_{1992}(871,\cdot)\) \(\chi_{1992}(895,\cdot)\) \(\chi_{1992}(943,\cdot)\) \(\chi_{1992}(991,\cdot)\) \(\chi_{1992}(1183,\cdot)\) \(\chi_{1992}(1231,\cdot)\) \(\chi_{1992}(1255,\cdot)\) \(\chi_{1992}(1351,\cdot)\) \(\chi_{1992}(1423,\cdot)\) \(\chi_{1992}(1447,\cdot)\) \(\chi_{1992}(1519,\cdot)\) \(\chi_{1992}(1543,\cdot)\) ...

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: $\Q(\zeta_{41})$
Fixed field: Number field defined by a degree 82 polynomial

Values on generators

\((1495,997,665,1081)\) → \((-1,1,1,e\left(\frac{29}{41}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 1992 }(151, a) \) \(-1\)\(1\)\(e\left(\frac{4}{41}\right)\)\(e\left(\frac{13}{82}\right)\)\(e\left(\frac{39}{82}\right)\)\(e\left(\frac{19}{41}\right)\)\(e\left(\frac{25}{41}\right)\)\(e\left(\frac{61}{82}\right)\)\(e\left(\frac{77}{82}\right)\)\(e\left(\frac{8}{41}\right)\)\(e\left(\frac{20}{41}\right)\)\(e\left(\frac{31}{82}\right)\)
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)
 
\( \chi_{ 1992 }(151,a) \;\) at \(\;a = \) e.g. 2