Properties

Label 2585.774
Modulus $2585$
Conductor $2585$
Order $230$
Real no
Primitive yes
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(2585, base_ring=CyclotomicField(230)) M = H._module chi = DirichletCharacter(H, M([115,46,125]))
 
Copy content gp:[g,chi] = znchar(Mod(774, 2585))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2585.774");
 

Basic properties

Modulus: \(2585\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2585\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(230\)
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: yes
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 2585.bm

\(\chi_{2585}(69,\cdot)\) \(\chi_{2585}(104,\cdot)\) \(\chi_{2585}(114,\cdot)\) \(\chi_{2585}(124,\cdot)\) \(\chi_{2585}(174,\cdot)\) \(\chi_{2585}(179,\cdot)\) \(\chi_{2585}(214,\cdot)\) \(\chi_{2585}(229,\cdot)\) \(\chi_{2585}(279,\cdot)\) \(\chi_{2585}(334,\cdot)\) \(\chi_{2585}(339,\cdot)\) \(\chi_{2585}(344,\cdot)\) \(\chi_{2585}(389,\cdot)\) \(\chi_{2585}(399,\cdot)\) \(\chi_{2585}(434,\cdot)\) \(\chi_{2585}(449,\cdot)\) \(\chi_{2585}(454,\cdot)\) \(\chi_{2585}(489,\cdot)\) \(\chi_{2585}(499,\cdot)\) \(\chi_{2585}(509,\cdot)\) \(\chi_{2585}(599,\cdot)\) \(\chi_{2585}(609,\cdot)\) \(\chi_{2585}(654,\cdot)\) \(\chi_{2585}(669,\cdot)\) \(\chi_{2585}(724,\cdot)\) \(\chi_{2585}(774,\cdot)\) \(\chi_{2585}(819,\cdot)\) \(\chi_{2585}(829,\cdot)\) \(\chi_{2585}(834,\cdot)\) \(\chi_{2585}(839,\cdot)\) ...

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: $\Q(\zeta_{115})$
Fixed field: Number field defined by a degree 230 polynomial (not computed)

Values on generators

\((1552,706,1321)\) → \((-1,e\left(\frac{1}{5}\right),e\left(\frac{25}{46}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 2585 }(774, a) \) \(-1\)\(1\)\(e\left(\frac{111}{230}\right)\)\(e\left(\frac{223}{230}\right)\)\(e\left(\frac{111}{115}\right)\)\(e\left(\frac{52}{115}\right)\)\(e\left(\frac{67}{230}\right)\)\(e\left(\frac{103}{230}\right)\)\(e\left(\frac{108}{115}\right)\)\(e\left(\frac{43}{46}\right)\)\(e\left(\frac{78}{115}\right)\)\(e\left(\frac{89}{115}\right)\)
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)
 
\( \chi_{ 2585 }(774,a) \;\) at \(\;a = \) e.g. 2