Properties

Label 7744.7
Modulus $7744$
Conductor $3872$
Order $440$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7744, base_ring=CyclotomicField(440))
 
M = H._module
 
chi = DirichletCharacter(H, M([220,275,28]))
 
pari: [g,chi] = znchar(Mod(7,7744))
 

Basic properties

Modulus: \(7744\)
Conductor: \(3872\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(440\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{3872}(491,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7744.cx

\(\chi_{7744}(7,\cdot)\) \(\chi_{7744}(39,\cdot)\) \(\chi_{7744}(151,\cdot)\) \(\chi_{7744}(167,\cdot)\) \(\chi_{7744}(183,\cdot)\) \(\chi_{7744}(327,\cdot)\) \(\chi_{7744}(343,\cdot)\) \(\chi_{7744}(359,\cdot)\) \(\chi_{7744}(391,\cdot)\) \(\chi_{7744}(503,\cdot)\) \(\chi_{7744}(519,\cdot)\) \(\chi_{7744}(535,\cdot)\) \(\chi_{7744}(567,\cdot)\) \(\chi_{7744}(679,\cdot)\) \(\chi_{7744}(695,\cdot)\) \(\chi_{7744}(711,\cdot)\) \(\chi_{7744}(743,\cdot)\) \(\chi_{7744}(855,\cdot)\) \(\chi_{7744}(871,\cdot)\) \(\chi_{7744}(919,\cdot)\) \(\chi_{7744}(1031,\cdot)\) \(\chi_{7744}(1047,\cdot)\) \(\chi_{7744}(1063,\cdot)\) \(\chi_{7744}(1095,\cdot)\) \(\chi_{7744}(1223,\cdot)\) \(\chi_{7744}(1239,\cdot)\) \(\chi_{7744}(1271,\cdot)\) \(\chi_{7744}(1383,\cdot)\) \(\chi_{7744}(1399,\cdot)\) \(\chi_{7744}(1415,\cdot)\) ...

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: $\Q(\zeta_{440})$
Fixed field: Number field defined by a degree 440 polynomial (not computed)

Values on generators

\((5567,4357,6657)\) → \((-1,e\left(\frac{5}{8}\right),e\left(\frac{7}{110}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 7744 }(7, a) \) \(1\)\(1\)\(e\left(\frac{39}{40}\right)\)\(e\left(\frac{147}{440}\right)\)\(e\left(\frac{43}{220}\right)\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{353}{440}\right)\)\(e\left(\frac{17}{55}\right)\)\(e\left(\frac{34}{55}\right)\)\(e\left(\frac{69}{440}\right)\)\(e\left(\frac{15}{88}\right)\)\(e\left(\frac{31}{44}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7744 }(7,a) \;\) at \(\;a = \) e.g. 2