Properties

Label 1078.13
Modulus $1078$
Conductor $539$
Order $70$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1078, base_ring=CyclotomicField(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([55,7]))
 
pari: [g,chi] = znchar(Mod(13,1078))
 

Basic properties

Modulus: \(1078\)
Conductor: \(539\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(70\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{539}(13,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1078.ba

\(\chi_{1078}(13,\cdot)\) \(\chi_{1078}(41,\cdot)\) \(\chi_{1078}(83,\cdot)\) \(\chi_{1078}(139,\cdot)\) \(\chi_{1078}(167,\cdot)\) \(\chi_{1078}(237,\cdot)\) \(\chi_{1078}(321,\cdot)\) \(\chi_{1078}(349,\cdot)\) \(\chi_{1078}(447,\cdot)\) \(\chi_{1078}(475,\cdot)\) \(\chi_{1078}(503,\cdot)\) \(\chi_{1078}(545,\cdot)\) \(\chi_{1078}(601,\cdot)\) \(\chi_{1078}(629,\cdot)\) \(\chi_{1078}(657,\cdot)\) \(\chi_{1078}(699,\cdot)\) \(\chi_{1078}(755,\cdot)\) \(\chi_{1078}(811,\cdot)\) \(\chi_{1078}(853,\cdot)\) \(\chi_{1078}(909,\cdot)\) \(\chi_{1078}(937,\cdot)\) \(\chi_{1078}(965,\cdot)\) \(\chi_{1078}(1007,\cdot)\) \(\chi_{1078}(1063,\cdot)\)

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: $\Q(\zeta_{35})$
Fixed field: Number field defined by a degree 70 polynomial

Values on generators

\((199,981)\) → \((e\left(\frac{11}{14}\right),e\left(\frac{1}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 1078 }(13, a) \) \(1\)\(1\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{13}{70}\right)\)\(e\left(\frac{6}{35}\right)\)\(e\left(\frac{1}{35}\right)\)\(e\left(\frac{27}{35}\right)\)\(e\left(\frac{19}{35}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{6}{7}\right)\)\(e\left(\frac{13}{35}\right)\)\(e\left(\frac{53}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1078 }(13,a) \;\) at \(\;a = \) e.g. 2