Properties

Label 7220.267
Modulus $7220$
Conductor $7220$
Order $76$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7220, base_ring=CyclotomicField(76))
 
M = H._module
 
chi = DirichletCharacter(H, M([38,19,44]))
 
pari: [g,chi] = znchar(Mod(267,7220))
 

Basic properties

Modulus: \(7220\)
Conductor: \(7220\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(76\)
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 7220.bv

\(\chi_{7220}(267,\cdot)\) \(\chi_{7220}(343,\cdot)\) \(\chi_{7220}(647,\cdot)\) \(\chi_{7220}(1027,\cdot)\) \(\chi_{7220}(1103,\cdot)\) \(\chi_{7220}(1407,\cdot)\) \(\chi_{7220}(1483,\cdot)\) \(\chi_{7220}(1787,\cdot)\) \(\chi_{7220}(1863,\cdot)\) \(\chi_{7220}(2243,\cdot)\) \(\chi_{7220}(2547,\cdot)\) \(\chi_{7220}(2623,\cdot)\) \(\chi_{7220}(2927,\cdot)\) \(\chi_{7220}(3003,\cdot)\) \(\chi_{7220}(3307,\cdot)\) \(\chi_{7220}(3383,\cdot)\) \(\chi_{7220}(3687,\cdot)\) \(\chi_{7220}(3763,\cdot)\) \(\chi_{7220}(4067,\cdot)\) \(\chi_{7220}(4143,\cdot)\) \(\chi_{7220}(4447,\cdot)\) \(\chi_{7220}(4523,\cdot)\) \(\chi_{7220}(4827,\cdot)\) \(\chi_{7220}(4903,\cdot)\) \(\chi_{7220}(5207,\cdot)\) \(\chi_{7220}(5283,\cdot)\) \(\chi_{7220}(5587,\cdot)\) \(\chi_{7220}(5663,\cdot)\) \(\chi_{7220}(5967,\cdot)\) \(\chi_{7220}(6043,\cdot)\) ...

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: $\Q(\zeta_{76})$
Fixed field: Number field defined by a degree 76 polynomial

Values on generators

\((3611,5777,6861)\) → \((-1,i,e\left(\frac{11}{19}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 7220 }(267, a) \) \(1\)\(1\)\(e\left(\frac{55}{76}\right)\)\(e\left(\frac{45}{76}\right)\)\(e\left(\frac{17}{38}\right)\)\(e\left(\frac{21}{38}\right)\)\(e\left(\frac{17}{76}\right)\)\(e\left(\frac{7}{76}\right)\)\(e\left(\frac{6}{19}\right)\)\(e\left(\frac{59}{76}\right)\)\(e\left(\frac{13}{76}\right)\)\(e\left(\frac{13}{38}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7220 }(267,a) \;\) at \(\;a = \) e.g. 2