Properties

Label 2465.1898
Modulus $2465$
Conductor $2465$
Order $112$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the Dirichlet character
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2465, base_ring=CyclotomicField(112)) M = H._module chi = DirichletCharacter(H, M([84,49,72]))
 
Copy content gp:[g,chi] = znchar(Mod(1898, 2465))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2465.1898");
 

Basic properties

Modulus: \(2465\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2465\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(112\)
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: even
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 2465.er

\(\chi_{2465}(22,\cdot)\) \(\chi_{2465}(122,\cdot)\) \(\chi_{2465}(167,\cdot)\) \(\chi_{2465}(207,\cdot)\) \(\chi_{2465}(267,\cdot)\) \(\chi_{2465}(283,\cdot)\) \(\chi_{2465}(352,\cdot)\) \(\chi_{2465}(448,\cdot)\) \(\chi_{2465}(618,\cdot)\) \(\chi_{2465}(673,\cdot)\) \(\chi_{2465}(702,\cdot)\) \(\chi_{2465}(738,\cdot)\) \(\chi_{2465}(758,\cdot)\) \(\chi_{2465}(787,\cdot)\) \(\chi_{2465}(788,\cdot)\) \(\chi_{2465}(847,\cdot)\) \(\chi_{2465}(908,\cdot)\) \(\chi_{2465}(932,\cdot)\) \(\chi_{2465}(963,\cdot)\) \(\chi_{2465}(1048,\cdot)\) \(\chi_{2465}(1057,\cdot)\) \(\chi_{2465}(1078,\cdot)\) \(\chi_{2465}(1202,\cdot)\) \(\chi_{2465}(1227,\cdot)\) \(\chi_{2465}(1298,\cdot)\) \(\chi_{2465}(1372,\cdot)\) \(\chi_{2465}(1397,\cdot)\) \(\chi_{2465}(1542,\cdot)\) \(\chi_{2465}(1588,\cdot)\) \(\chi_{2465}(1608,\cdot)\) ...

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: $\Q(\zeta_{112})$
Fixed field: Number field defined by a degree 112 polynomial (not computed)

Values on generators

\((987,581,1191)\) → \((-i,e\left(\frac{7}{16}\right),e\left(\frac{9}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 2465 }(1898, a) \) \(1\)\(1\)\(e\left(\frac{29}{56}\right)\)\(e\left(\frac{101}{112}\right)\)\(e\left(\frac{1}{28}\right)\)\(e\left(\frac{47}{112}\right)\)\(e\left(\frac{31}{112}\right)\)\(e\left(\frac{31}{56}\right)\)\(e\left(\frac{45}{56}\right)\)\(e\left(\frac{15}{112}\right)\)\(e\left(\frac{15}{16}\right)\)\(e\left(\frac{4}{7}\right)\)
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)
 
\( \chi_{ 2465 }(1898,a) \;\) at \(\;a = \) e.g. 2