Properties

Label 10780.3097
Modulus $10780$
Conductor $2695$
Order $420$
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(10780, base_ring=CyclotomicField(420)) M = H._module chi = DirichletCharacter(H, M([0,105,130,378]))
 
Copy content gp:[g,chi] = znchar(Mod(3097, 10780))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("10780.3097");
 

Basic properties

Modulus: \(10780\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2695\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(420\)
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 \(\chi_{2695}(402,\cdot)\)
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 10780.he

\(\chi_{10780}(17,\cdot)\) \(\chi_{10780}(73,\cdot)\) \(\chi_{10780}(173,\cdot)\) \(\chi_{10780}(437,\cdot)\) \(\chi_{10780}(453,\cdot)\) \(\chi_{10780}(633,\cdot)\) \(\chi_{10780}(677,\cdot)\) \(\chi_{10780}(733,\cdot)\) \(\chi_{10780}(997,\cdot)\) \(\chi_{10780}(1053,\cdot)\) \(\chi_{10780}(1333,\cdot)\) \(\chi_{10780}(1377,\cdot)\) \(\chi_{10780}(1557,\cdot)\) \(\chi_{10780}(1613,\cdot)\) \(\chi_{10780}(1657,\cdot)\) \(\chi_{10780}(1713,\cdot)\) \(\chi_{10780}(1977,\cdot)\) \(\chi_{10780}(1993,\cdot)\) \(\chi_{10780}(2173,\cdot)\) \(\chi_{10780}(2217,\cdot)\) \(\chi_{10780}(2257,\cdot)\) \(\chi_{10780}(2537,\cdot)\) \(\chi_{10780}(2593,\cdot)\) \(\chi_{10780}(2637,\cdot)\) \(\chi_{10780}(2833,\cdot)\) \(\chi_{10780}(2917,\cdot)\) \(\chi_{10780}(3097,\cdot)\) \(\chi_{10780}(3153,\cdot)\) \(\chi_{10780}(3197,\cdot)\) \(\chi_{10780}(3517,\cdot)\) ...

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: $\Q(\zeta_{420})$
Fixed field: Number field defined by a degree 420 polynomial (not computed)

Values on generators

\((5391,2157,9901,981)\) → \((1,i,e\left(\frac{13}{42}\right),e\left(\frac{9}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)\(37\)
\( \chi_{ 10780 }(3097, a) \) \(-1\)\(1\)\(e\left(\frac{109}{420}\right)\)\(e\left(\frac{109}{210}\right)\)\(e\left(\frac{121}{140}\right)\)\(e\left(\frac{37}{420}\right)\)\(e\left(\frac{1}{30}\right)\)\(e\left(\frac{43}{84}\right)\)\(e\left(\frac{109}{140}\right)\)\(e\left(\frac{13}{35}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{401}{420}\right)\)
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)
 
\( \chi_{ 10780 }(3097,a) \;\) at \(\;a = \) e.g. 2