Properties

Label 206400.91
Modulus $206400$
Conductor $68800$
Order $1680$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(206400, base_ring=CyclotomicField(1680))
 
M = H._module
 
chi = DirichletCharacter(H, M([840,945,0,336,1000]))
 
pari: [g,chi] = znchar(Mod(91,206400))
 

Basic properties

Modulus: \(206400\)
Conductor: \(68800\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1680\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{68800}(91,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 206400.brm

\(\chi_{206400}(91,\cdot)\) \(\chi_{206400}(331,\cdot)\) \(\chi_{206400}(571,\cdot)\) \(\chi_{206400}(691,\cdot)\) \(\chi_{206400}(931,\cdot)\) \(\chi_{206400}(1531,\cdot)\) \(\chi_{206400}(2011,\cdot)\) \(\chi_{206400}(3211,\cdot)\) \(\chi_{206400}(3331,\cdot)\) \(\chi_{206400}(3931,\cdot)\) \(\chi_{206400}(4291,\cdot)\) \(\chi_{206400}(5491,\cdot)\) \(\chi_{206400}(5731,\cdot)\) \(\chi_{206400}(6091,\cdot)\) \(\chi_{206400}(6211,\cdot)\) \(\chi_{206400}(6691,\cdot)\) \(\chi_{206400}(7171,\cdot)\) \(\chi_{206400}(8371,\cdot)\) \(\chi_{206400}(8491,\cdot)\) \(\chi_{206400}(9091,\cdot)\) \(\chi_{206400}(10411,\cdot)\) \(\chi_{206400}(10891,\cdot)\) \(\chi_{206400}(11011,\cdot)\) \(\chi_{206400}(11371,\cdot)\) \(\chi_{206400}(12331,\cdot)\) \(\chi_{206400}(13531,\cdot)\) \(\chi_{206400}(14611,\cdot)\) \(\chi_{206400}(15571,\cdot)\) \(\chi_{206400}(15811,\cdot)\) \(\chi_{206400}(16171,\cdot)\) ...

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: $\Q(\zeta_{1680})$
Fixed field: Number field defined by a degree 1680 polynomial (not computed)

Values on generators

\((148351,116101,68801,173377,76801)\) → \((-1,e\left(\frac{9}{16}\right),1,e\left(\frac{1}{5}\right),e\left(\frac{25}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 206400 }(91, a) \) \(1\)\(1\)\(e\left(\frac{23}{24}\right)\)\(e\left(\frac{207}{560}\right)\)\(e\left(\frac{479}{1680}\right)\)\(e\left(\frac{407}{420}\right)\)\(e\left(\frac{583}{1680}\right)\)\(e\left(\frac{83}{840}\right)\)\(e\left(\frac{1667}{1680}\right)\)\(e\left(\frac{88}{105}\right)\)\(e\left(\frac{7}{240}\right)\)\(e\left(\frac{69}{280}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 206400 }(91,a) \;\) at \(\;a = \) e.g. 2