Properties

Label 2678.11
Modulus $2678$
Conductor $1339$
Order $204$
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(204))
 
M = H._module
 
chi = DirichletCharacter(H, M([119,122]))
 
pari: [g,chi] = znchar(Mod(11,2678))
 

Basic properties

Modulus: \(2678\)
Conductor: \(1339\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(204\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1339}(11,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2678.cd

\(\chi_{2678}(11,\cdot)\) \(\chi_{2678}(67,\cdot)\) \(\chi_{2678}(85,\cdot)\) \(\chi_{2678}(115,\cdot)\) \(\chi_{2678}(123,\cdot)\) \(\chi_{2678}(241,\cdot)\) \(\chi_{2678}(271,\cdot)\) \(\chi_{2678}(293,\cdot)\) \(\chi_{2678}(349,\cdot)\) \(\chi_{2678}(357,\cdot)\) \(\chi_{2678}(371,\cdot)\) \(\chi_{2678}(379,\cdot)\) \(\chi_{2678}(383,\cdot)\) \(\chi_{2678}(405,\cdot)\) \(\chi_{2678}(457,\cdot)\) \(\chi_{2678}(479,\cdot)\) \(\chi_{2678}(483,\cdot)\) \(\chi_{2678}(487,\cdot)\) \(\chi_{2678}(513,\cdot)\) \(\chi_{2678}(639,\cdot)\) \(\chi_{2678}(695,\cdot)\) \(\chi_{2678}(717,\cdot)\) \(\chi_{2678}(791,\cdot)\) \(\chi_{2678}(799,\cdot)\) \(\chi_{2678}(817,\cdot)\) \(\chi_{2678}(869,\cdot)\) \(\chi_{2678}(895,\cdot)\) \(\chi_{2678}(981,\cdot)\) \(\chi_{2678}(1051,\cdot)\) \(\chi_{2678}(1073,\cdot)\) ...

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: $\Q(\zeta_{204})$
Fixed field: Number field defined by a degree 204 polynomial (not computed)

Values on generators

\((1237,417)\) → \((e\left(\frac{7}{12}\right),e\left(\frac{61}{102}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 2678 }(11, a) \) \(1\)\(1\)\(e\left(\frac{67}{102}\right)\)\(e\left(\frac{173}{204}\right)\)\(e\left(\frac{55}{68}\right)\)\(e\left(\frac{16}{51}\right)\)\(e\left(\frac{115}{204}\right)\)\(e\left(\frac{103}{204}\right)\)\(e\left(\frac{1}{34}\right)\)\(e\left(\frac{155}{204}\right)\)\(e\left(\frac{95}{204}\right)\)\(e\left(\frac{19}{102}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2678 }(11,a) \;\) at \(\;a = \) e.g. 2