Properties

Label 7623.478
Modulus $7623$
Conductor $847$
Order $165$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7623, base_ring=CyclotomicField(330))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,110,102]))
 
pari: [g,chi] = znchar(Mod(478,7623))
 

Basic properties

Modulus: \(7623\)
Conductor: \(847\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(165\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{847}(478,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7623.ez

\(\chi_{7623}(37,\cdot)\) \(\chi_{7623}(163,\cdot)\) \(\chi_{7623}(235,\cdot)\) \(\chi_{7623}(289,\cdot)\) \(\chi_{7623}(361,\cdot)\) \(\chi_{7623}(478,\cdot)\) \(\chi_{7623}(676,\cdot)\) \(\chi_{7623}(730,\cdot)\) \(\chi_{7623}(982,\cdot)\) \(\chi_{7623}(1054,\cdot)\) \(\chi_{7623}(1171,\cdot)\) \(\chi_{7623}(1180,\cdot)\) \(\chi_{7623}(1369,\cdot)\) \(\chi_{7623}(1423,\cdot)\) \(\chi_{7623}(1549,\cdot)\) \(\chi_{7623}(1621,\cdot)\) \(\chi_{7623}(1675,\cdot)\) \(\chi_{7623}(1747,\cdot)\) \(\chi_{7623}(1864,\cdot)\) \(\chi_{7623}(1873,\cdot)\) \(\chi_{7623}(2062,\cdot)\) \(\chi_{7623}(2116,\cdot)\) \(\chi_{7623}(2242,\cdot)\) \(\chi_{7623}(2314,\cdot)\) \(\chi_{7623}(2368,\cdot)\) \(\chi_{7623}(2440,\cdot)\) \(\chi_{7623}(2557,\cdot)\) \(\chi_{7623}(2566,\cdot)\) \(\chi_{7623}(2755,\cdot)\) \(\chi_{7623}(2809,\cdot)\) ...

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: $\Q(\zeta_{165})$
Fixed field: Number field defined by a degree 165 polynomial (not computed)

Values on generators

\((848,4357,4600)\) → \((1,e\left(\frac{1}{3}\right),e\left(\frac{17}{55}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(13\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 7623 }(478, a) \) \(1\)\(1\)\(e\left(\frac{161}{165}\right)\)\(e\left(\frac{157}{165}\right)\)\(e\left(\frac{89}{165}\right)\)\(e\left(\frac{51}{55}\right)\)\(e\left(\frac{17}{33}\right)\)\(e\left(\frac{12}{55}\right)\)\(e\left(\frac{149}{165}\right)\)\(e\left(\frac{79}{165}\right)\)\(e\left(\frac{53}{165}\right)\)\(e\left(\frac{27}{55}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7623 }(478,a) \;\) at \(\;a = \) e.g. 2