Properties

Label 187200.77
Modulus $187200$
Conductor $187200$
Order $240$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(187200, base_ring=CyclotomicField(240))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,225,200,12,120]))
 
pari: [g,chi] = znchar(Mod(77,187200))
 

Basic properties

Modulus: \(187200\)
Conductor: \(187200\)
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: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 187200.dri

\(\chi_{187200}(77,\cdot)\) \(\chi_{187200}(1013,\cdot)\) \(\chi_{187200}(3197,\cdot)\) \(\chi_{187200}(4133,\cdot)\) \(\chi_{187200}(9437,\cdot)\) \(\chi_{187200}(10373,\cdot)\) \(\chi_{187200}(18797,\cdot)\) \(\chi_{187200}(19733,\cdot)\) \(\chi_{187200}(21917,\cdot)\) \(\chi_{187200}(22853,\cdot)\) \(\chi_{187200}(31277,\cdot)\) \(\chi_{187200}(32213,\cdot)\) \(\chi_{187200}(37517,\cdot)\) \(\chi_{187200}(38453,\cdot)\) \(\chi_{187200}(40637,\cdot)\) \(\chi_{187200}(41573,\cdot)\) \(\chi_{187200}(46877,\cdot)\) \(\chi_{187200}(47813,\cdot)\) \(\chi_{187200}(49997,\cdot)\) \(\chi_{187200}(50933,\cdot)\) \(\chi_{187200}(56237,\cdot)\) \(\chi_{187200}(57173,\cdot)\) \(\chi_{187200}(65597,\cdot)\) \(\chi_{187200}(66533,\cdot)\) \(\chi_{187200}(68717,\cdot)\) \(\chi_{187200}(69653,\cdot)\) \(\chi_{187200}(78077,\cdot)\) \(\chi_{187200}(79013,\cdot)\) \(\chi_{187200}(84317,\cdot)\) \(\chi_{187200}(85253,\cdot)\) ...

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

\((157951,58501,20801,14977,43201)\) → \((1,e\left(\frac{15}{16}\right),e\left(\frac{5}{6}\right),e\left(\frac{1}{20}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 187200 }(77, a) \) \(1\)\(1\)\(e\left(\frac{11}{24}\right)\)\(e\left(\frac{197}{240}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{77}{80}\right)\)\(e\left(\frac{101}{120}\right)\)\(e\left(\frac{59}{240}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{31}{80}\right)\)\(e\left(\frac{119}{120}\right)\)\(e\left(\frac{13}{48}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 187200 }(77,a) \;\) at \(\;a = \) e.g. 2