Properties

Label 2015.183
Modulus $2015$
Conductor $155$
Order $60$
Real no
Primitive no
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([45,0,32]))
 
pari: [g,chi] = znchar(Mod(183,2015))
 

Basic properties

Modulus: \(2015\)
Conductor: \(155\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(60\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{155}(28,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2015.gy

\(\chi_{2015}(183,\cdot)\) \(\chi_{2015}(417,\cdot)\) \(\chi_{2015}(443,\cdot)\) \(\chi_{2015}(547,\cdot)\) \(\chi_{2015}(638,\cdot)\) \(\chi_{2015}(937,\cdot)\) \(\chi_{2015}(1002,\cdot)\) \(\chi_{2015}(1197,\cdot)\) \(\chi_{2015}(1223,\cdot)\) \(\chi_{2015}(1353,\cdot)\) \(\chi_{2015}(1392,\cdot)\) \(\chi_{2015}(1652,\cdot)\) \(\chi_{2015}(1743,\cdot)\) \(\chi_{2015}(1808,\cdot)\) \(\chi_{2015}(1847,\cdot)\) \(\chi_{2015}(2003,\cdot)\)

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

\((807,1861,716)\) → \((-i,1,e\left(\frac{8}{15}\right))\)

Values

\(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(14\)
\(-1\)\(1\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{47}{60}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{41}{60}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{53}{60}\right)\)\(e\left(\frac{7}{30}\right)\)
value at e.g. 2

Related number fields

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