Properties

Label 221760.13
Modulus $221760$
Conductor $221760$
Order $240$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(221760, base_ring=CyclotomicField(240))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,225,80,180,120,24]))
 
pari: [g,chi] = znchar(Mod(13,221760))
 

Basic properties

Modulus: \(221760\)
Conductor: \(221760\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(240\)
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 221760.dxi

\(\chi_{221760}(13,\cdot)\) \(\chi_{221760}(3373,\cdot)\) \(\chi_{221760}(5557,\cdot)\) \(\chi_{221760}(8917,\cdot)\) \(\chi_{221760}(10093,\cdot)\) \(\chi_{221760}(15133,\cdot)\) \(\chi_{221760}(15637,\cdot)\) \(\chi_{221760}(18493,\cdot)\) \(\chi_{221760}(20677,\cdot)\) \(\chi_{221760}(24037,\cdot)\) \(\chi_{221760}(28573,\cdot)\) \(\chi_{221760}(33613,\cdot)\) \(\chi_{221760}(34117,\cdot)\) \(\chi_{221760}(39157,\cdot)\) \(\chi_{221760}(40333,\cdot)\) \(\chi_{221760}(45877,\cdot)\) \(\chi_{221760}(55453,\cdot)\) \(\chi_{221760}(58813,\cdot)\) \(\chi_{221760}(60997,\cdot)\) \(\chi_{221760}(64357,\cdot)\) \(\chi_{221760}(65533,\cdot)\) \(\chi_{221760}(70573,\cdot)\) \(\chi_{221760}(71077,\cdot)\) \(\chi_{221760}(73933,\cdot)\) \(\chi_{221760}(76117,\cdot)\) \(\chi_{221760}(79477,\cdot)\) \(\chi_{221760}(84013,\cdot)\) \(\chi_{221760}(89053,\cdot)\) \(\chi_{221760}(89557,\cdot)\) \(\chi_{221760}(94597,\cdot)\) ...

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

Related number fields

Field of values: $\Q(\zeta_{240})$
Fixed field: Number field defined by a degree 240 polynomial (not computed)

Values on generators

\((48511,124741,98561,133057,190081,141121)\) → \((1,e\left(\frac{15}{16}\right),e\left(\frac{1}{3}\right),-i,-1,e\left(\frac{1}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)\(47\)
\( \chi_{ 221760 }(13, a) \) \(-1\)\(1\)\(e\left(\frac{139}{240}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{69}{80}\right)\)\(e\left(\frac{1}{24}\right)\)\(e\left(\frac{203}{240}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{31}{80}\right)\)\(e\left(\frac{71}{120}\right)\)\(e\left(\frac{13}{48}\right)\)\(e\left(\frac{19}{30}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 221760 }(13,a) \;\) at \(\;a = \) e.g. 2