Properties

Label 72000.6931
Modulus $72000$
Conductor $8000$
Order $400$
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(72000, base_ring=CyclotomicField(400)) M = H._module chi = DirichletCharacter(H, M([200,175,0,352]))
 
Copy content gp:[g,chi] = znchar(Mod(6931, 72000))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("72000.6931");
 

Basic properties

Modulus: \(72000\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(8000\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(400\)
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 \(\chi_{8000}(6931,\cdot)\)
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 72000.pc

\(\chi_{72000}(91,\cdot)\) \(\chi_{72000}(811,\cdot)\) \(\chi_{72000}(1171,\cdot)\) \(\chi_{72000}(1531,\cdot)\) \(\chi_{72000}(1891,\cdot)\) \(\chi_{72000}(2611,\cdot)\) \(\chi_{72000}(2971,\cdot)\) \(\chi_{72000}(3331,\cdot)\) \(\chi_{72000}(3691,\cdot)\) \(\chi_{72000}(4411,\cdot)\) \(\chi_{72000}(4771,\cdot)\) \(\chi_{72000}(5131,\cdot)\) \(\chi_{72000}(5491,\cdot)\) \(\chi_{72000}(6211,\cdot)\) \(\chi_{72000}(6571,\cdot)\) \(\chi_{72000}(6931,\cdot)\) \(\chi_{72000}(7291,\cdot)\) \(\chi_{72000}(8011,\cdot)\) \(\chi_{72000}(8371,\cdot)\) \(\chi_{72000}(8731,\cdot)\) \(\chi_{72000}(9091,\cdot)\) \(\chi_{72000}(9811,\cdot)\) \(\chi_{72000}(10171,\cdot)\) \(\chi_{72000}(10531,\cdot)\) \(\chi_{72000}(10891,\cdot)\) \(\chi_{72000}(11611,\cdot)\) \(\chi_{72000}(11971,\cdot)\) \(\chi_{72000}(12331,\cdot)\) \(\chi_{72000}(12691,\cdot)\) \(\chi_{72000}(13411,\cdot)\) ...

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: $\Q(\zeta_{400})$
Fixed field: Number field defined by a degree 400 polynomial (not computed)

Values on generators

\((42751,58501,64001,29377)\) → \((-1,e\left(\frac{7}{16}\right),1,e\left(\frac{22}{25}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 72000 }(6931, a) \) \(-1\)\(1\)\(e\left(\frac{27}{40}\right)\)\(e\left(\frac{227}{400}\right)\)\(e\left(\frac{353}{400}\right)\)\(e\left(\frac{49}{100}\right)\)\(e\left(\frac{161}{400}\right)\)\(e\left(\frac{181}{200}\right)\)\(e\left(\frac{149}{400}\right)\)\(e\left(\frac{6}{25}\right)\)\(e\left(\frac{183}{400}\right)\)\(e\left(\frac{169}{200}\right)\)
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)
 
\( \chi_{ 72000 }(6931,a) \;\) at \(\;a = \) e.g. 2