Properties

Label 7744.257
Modulus $7744$
Conductor $121$
Order $55$
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(110))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,52]))
 
pari: [g,chi] = znchar(Mod(257,7744))
 

Basic properties

Modulus: \(7744\)
Conductor: \(121\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(55\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{121}(15,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7744.bw

\(\chi_{7744}(257,\cdot)\) \(\chi_{7744}(449,\cdot)\) \(\chi_{7744}(577,\cdot)\) \(\chi_{7744}(641,\cdot)\) \(\chi_{7744}(961,\cdot)\) \(\chi_{7744}(1153,\cdot)\) \(\chi_{7744}(1281,\cdot)\) \(\chi_{7744}(1345,\cdot)\) \(\chi_{7744}(1665,\cdot)\) \(\chi_{7744}(1857,\cdot)\) \(\chi_{7744}(1985,\cdot)\) \(\chi_{7744}(2049,\cdot)\) \(\chi_{7744}(2369,\cdot)\) \(\chi_{7744}(2561,\cdot)\) \(\chi_{7744}(2753,\cdot)\) \(\chi_{7744}(3073,\cdot)\) \(\chi_{7744}(3265,\cdot)\) \(\chi_{7744}(3393,\cdot)\) \(\chi_{7744}(3457,\cdot)\) \(\chi_{7744}(3777,\cdot)\) \(\chi_{7744}(3969,\cdot)\) \(\chi_{7744}(4097,\cdot)\) \(\chi_{7744}(4161,\cdot)\) \(\chi_{7744}(4481,\cdot)\) \(\chi_{7744}(4673,\cdot)\) \(\chi_{7744}(4801,\cdot)\) \(\chi_{7744}(4865,\cdot)\) \(\chi_{7744}(5185,\cdot)\) \(\chi_{7744}(5377,\cdot)\) \(\chi_{7744}(5505,\cdot)\) ...

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: $\Q(\zeta_{55})$
Fixed field: Number field defined by a degree 55 polynomial

Values on generators

\((5567,4357,6657)\) → \((1,1,e\left(\frac{26}{55}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 7744 }(257, a) \) \(1\)\(1\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{54}{55}\right)\)\(e\left(\frac{17}{55}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{41}{55}\right)\)\(e\left(\frac{32}{55}\right)\)\(e\left(\frac{9}{55}\right)\)\(e\left(\frac{13}{55}\right)\)\(e\left(\frac{10}{11}\right)\)\(e\left(\frac{1}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7744 }(257,a) \;\) at \(\;a = \) e.g. 2