Properties

Label 2015.83
Modulus $2015$
Conductor $2015$
Order $60$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Learn more about

Show commands for: Pari/GP / SageMath
sage: from sage.modular.dirichlet import DirichletCharacter
 
sage: H = DirichletGroup(2015)
 
sage: M = H._module
 
sage: chi = DirichletCharacter(H, M([45,45,58]))
 
pari: [g,chi] = znchar(Mod(83,2015))
 

Basic properties

Modulus: \(2015\)
Conductor: \(2015\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(60\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2015.hq

\(\chi_{2015}(83,\cdot)\) \(\chi_{2015}(148,\cdot)\) \(\chi_{2015}(177,\cdot)\) \(\chi_{2015}(437,\cdot)\) \(\chi_{2015}(538,\cdot)\) \(\chi_{2015}(632,\cdot)\) \(\chi_{2015}(668,\cdot)\) \(\chi_{2015}(827,\cdot)\) \(\chi_{2015}(892,\cdot)\) \(\chi_{2015}(1253,\cdot)\) \(\chi_{2015}(1282,\cdot)\) \(\chi_{2015}(1412,\cdot)\) \(\chi_{2015}(1448,\cdot)\) \(\chi_{2015}(1708,\cdot)\) \(\chi_{2015}(1903,\cdot)\) \(\chi_{2015}(1997,\cdot)\)

sage: chi.galois_orbit()
 
pari: order = charorder(g,chi)
 
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Values on generators

\((807,1861,716)\) → \((-i,-i,e\left(\frac{29}{30}\right))\)

Values

\(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(14\)
\(-1\)\(1\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{13}{60}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{13}{30}\right)\)\(e\left(\frac{29}{60}\right)\)\(e\left(\frac{37}{60}\right)\)\(e\left(\frac{23}{30}\right)\)
value at e.g. 2

Related number fields

Field of values: \(\Q(\zeta_{60})\)
Fixed field: Number field defined by a degree 60 polynomial