Properties

Label 2678.107
Modulus $2678$
Conductor $1339$
Order $51$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2678, base_ring=CyclotomicField(102))
 
M = H._module
 
chi = DirichletCharacter(H, M([34,88]))
 
pari: [g,chi] = znchar(Mod(107,2678))
 

Basic properties

Modulus: \(2678\)
Conductor: \(1339\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(51\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1339}(107,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2678.bk

\(\chi_{2678}(107,\cdot)\) \(\chi_{2678}(185,\cdot)\) \(\chi_{2678}(341,\cdot)\) \(\chi_{2678}(367,\cdot)\) \(\chi_{2678}(419,\cdot)\) \(\chi_{2678}(445,\cdot)\) \(\chi_{2678}(659,\cdot)\) \(\chi_{2678}(737,\cdot)\) \(\chi_{2678}(757,\cdot)\) \(\chi_{2678}(789,\cdot)\) \(\chi_{2678}(887,\cdot)\) \(\chi_{2678}(945,\cdot)\) \(\chi_{2678}(965,\cdot)\) \(\chi_{2678}(1049,\cdot)\) \(\chi_{2678}(1121,\cdot)\) \(\chi_{2678}(1127,\cdot)\) \(\chi_{2678}(1225,\cdot)\) \(\chi_{2678}(1251,\cdot)\) \(\chi_{2678}(1459,\cdot)\) \(\chi_{2678}(1491,\cdot)\) \(\chi_{2678}(1673,\cdot)\) \(\chi_{2678}(1777,\cdot)\) \(\chi_{2678}(1849,\cdot)\) \(\chi_{2678}(1959,\cdot)\) \(\chi_{2678}(1985,\cdot)\) \(\chi_{2678}(2089,\cdot)\) \(\chi_{2678}(2115,\cdot)\) \(\chi_{2678}(2213,\cdot)\) \(\chi_{2678}(2349,\cdot)\) \(\chi_{2678}(2421,\cdot)\) ...

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: $\Q(\zeta_{51})$
Fixed field: Number field defined by a degree 51 polynomial

Values on generators

\((1237,417)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{44}{51}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 2678 }(107, a) \) \(1\)\(1\)\(e\left(\frac{50}{51}\right)\)\(e\left(\frac{44}{51}\right)\)\(e\left(\frac{2}{17}\right)\)\(e\left(\frac{49}{51}\right)\)\(e\left(\frac{49}{51}\right)\)\(e\left(\frac{43}{51}\right)\)\(e\left(\frac{1}{17}\right)\)\(e\left(\frac{35}{51}\right)\)\(e\left(\frac{5}{51}\right)\)\(e\left(\frac{2}{51}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2678 }(107,a) \;\) at \(\;a = \) e.g. 2