Properties

Label 4170.641
Modulus $4170$
Conductor $417$
Order $138$
Real no
Primitive no
Minimal yes
Parity even

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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(4170, base_ring=CyclotomicField(138)) M = H._module chi = DirichletCharacter(H, M([69,0,55]))
 
Copy content gp:[g,chi] = znchar(Mod(641, 4170))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("4170.641");
 

Basic properties

Modulus: \(4170\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(417\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(138\)
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 \(\chi_{417}(224,\cdot)\)
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 4170.bq

\(\chi_{4170}(101,\cdot)\) \(\chi_{4170}(161,\cdot)\) \(\chi_{4170}(281,\cdot)\) \(\chi_{4170}(371,\cdot)\) \(\chi_{4170}(401,\cdot)\) \(\chi_{4170}(521,\cdot)\) \(\chi_{4170}(551,\cdot)\) \(\chi_{4170}(641,\cdot)\) \(\chi_{4170}(671,\cdot)\) \(\chi_{4170}(821,\cdot)\) \(\chi_{4170}(851,\cdot)\) \(\chi_{4170}(1031,\cdot)\) \(\chi_{4170}(1061,\cdot)\) \(\chi_{4170}(1301,\cdot)\) \(\chi_{4170}(1361,\cdot)\) \(\chi_{4170}(1451,\cdot)\) \(\chi_{4170}(1541,\cdot)\) \(\chi_{4170}(1601,\cdot)\) \(\chi_{4170}(1631,\cdot)\) \(\chi_{4170}(1661,\cdot)\) \(\chi_{4170}(1721,\cdot)\) \(\chi_{4170}(1961,\cdot)\) \(\chi_{4170}(2081,\cdot)\) \(\chi_{4170}(2111,\cdot)\) \(\chi_{4170}(2141,\cdot)\) \(\chi_{4170}(2381,\cdot)\) \(\chi_{4170}(2471,\cdot)\) \(\chi_{4170}(2621,\cdot)\) \(\chi_{4170}(2681,\cdot)\) \(\chi_{4170}(2711,\cdot)\) ...

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: $\Q(\zeta_{69})$
Fixed field: Number field defined by a degree 138 polynomial (not computed)

Values on generators

\((1391,3337,1531)\) → \((-1,1,e\left(\frac{55}{138}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 4170 }(641, a) \) \(1\)\(1\)\(e\left(\frac{64}{69}\right)\)\(e\left(\frac{109}{138}\right)\)\(e\left(\frac{35}{69}\right)\)\(e\left(\frac{10}{69}\right)\)\(e\left(\frac{43}{138}\right)\)\(e\left(\frac{6}{23}\right)\)\(e\left(\frac{133}{138}\right)\)\(e\left(\frac{22}{69}\right)\)\(e\left(\frac{61}{69}\right)\)\(e\left(\frac{35}{138}\right)\)
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)
 
\( \chi_{ 4170 }(641,a) \;\) at \(\;a = \) e.g. 2