Properties

Label 1656.25
Modulus $1656$
Conductor $207$
Order $33$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1656, base_ring=CyclotomicField(66))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,44,6]))
 
pari: [g,chi] = znchar(Mod(25,1656))
 

Basic properties

Modulus: \(1656\)
Conductor: \(207\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(33\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{207}(25,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1656.bw

\(\chi_{1656}(25,\cdot)\) \(\chi_{1656}(49,\cdot)\) \(\chi_{1656}(121,\cdot)\) \(\chi_{1656}(169,\cdot)\) \(\chi_{1656}(193,\cdot)\) \(\chi_{1656}(265,\cdot)\) \(\chi_{1656}(409,\cdot)\) \(\chi_{1656}(601,\cdot)\) \(\chi_{1656}(625,\cdot)\) \(\chi_{1656}(673,\cdot)\) \(\chi_{1656}(745,\cdot)\) \(\chi_{1656}(817,\cdot)\) \(\chi_{1656}(841,\cdot)\) \(\chi_{1656}(913,\cdot)\) \(\chi_{1656}(961,\cdot)\) \(\chi_{1656}(1129,\cdot)\) \(\chi_{1656}(1177,\cdot)\) \(\chi_{1656}(1273,\cdot)\) \(\chi_{1656}(1393,\cdot)\) \(\chi_{1656}(1465,\cdot)\)

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: \(\Q(\zeta_{33})\)
Fixed field: 33.33.70011645999218458416472683122408534303895571350166174758601569.1

Values on generators

\((415,829,1289,649)\) → \((1,1,e\left(\frac{2}{3}\right),e\left(\frac{1}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(25\)\(29\)\(31\)\(35\)
\( \chi_{ 1656 }(25, a) \) \(1\)\(1\)\(e\left(\frac{14}{33}\right)\)\(e\left(\frac{13}{33}\right)\)\(e\left(\frac{16}{33}\right)\)\(e\left(\frac{20}{33}\right)\)\(e\left(\frac{7}{11}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{28}{33}\right)\)\(e\left(\frac{10}{33}\right)\)\(e\left(\frac{29}{33}\right)\)\(e\left(\frac{9}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1656 }(25,a) \;\) at \(\;a = \) e.g. 2