Properties

Label 7350.157
Modulus $7350$
Conductor $245$
Order $84$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7350, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,21,26]))
 
pari: [g,chi] = znchar(Mod(157,7350))
 

Basic properties

Modulus: \(7350\)
Conductor: \(245\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{245}(157,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7350.da

\(\chi_{7350}(157,\cdot)\) \(\chi_{7350}(493,\cdot)\) \(\chi_{7350}(943,\cdot)\) \(\chi_{7350}(1543,\cdot)\) \(\chi_{7350}(1657,\cdot)\) \(\chi_{7350}(1993,\cdot)\) \(\chi_{7350}(2257,\cdot)\) \(\chi_{7350}(2593,\cdot)\) \(\chi_{7350}(2707,\cdot)\) \(\chi_{7350}(3043,\cdot)\) \(\chi_{7350}(3307,\cdot)\) \(\chi_{7350}(3643,\cdot)\) \(\chi_{7350}(3757,\cdot)\) \(\chi_{7350}(4093,\cdot)\) \(\chi_{7350}(4357,\cdot)\) \(\chi_{7350}(4693,\cdot)\) \(\chi_{7350}(4807,\cdot)\) \(\chi_{7350}(5143,\cdot)\) \(\chi_{7350}(5407,\cdot)\) \(\chi_{7350}(5743,\cdot)\) \(\chi_{7350}(5857,\cdot)\) \(\chi_{7350}(6457,\cdot)\) \(\chi_{7350}(6907,\cdot)\) \(\chi_{7350}(7243,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((4901,1177,2551)\) → \((1,i,e\left(\frac{13}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 7350 }(157, a) \) \(1\)\(1\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{27}{28}\right)\)\(e\left(\frac{83}{84}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{43}{84}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{13}{84}\right)\)\(e\left(\frac{9}{14}\right)\)\(e\left(\frac{17}{28}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7350 }(157,a) \;\) at \(\;a = \) e.g. 2