Properties

Label 2695.4
Modulus $2695$
Conductor $2695$
Order $210$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2695, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([105,50,42]))
 
pari: [g,chi] = znchar(Mod(4,2695))
 

Basic properties

Modulus: \(2695\)
Conductor: \(2695\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(210\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2695.dm

\(\chi_{2695}(4,\cdot)\) \(\chi_{2695}(9,\cdot)\) \(\chi_{2695}(114,\cdot)\) \(\chi_{2695}(179,\cdot)\) \(\chi_{2695}(284,\cdot)\) \(\chi_{2695}(289,\cdot)\) \(\chi_{2695}(389,\cdot)\) \(\chi_{2695}(394,\cdot)\) \(\chi_{2695}(499,\cdot)\) \(\chi_{2695}(564,\cdot)\) \(\chi_{2695}(599,\cdot)\) \(\chi_{2695}(669,\cdot)\) \(\chi_{2695}(674,\cdot)\) \(\chi_{2695}(709,\cdot)\) \(\chi_{2695}(774,\cdot)\) \(\chi_{2695}(779,\cdot)\) \(\chi_{2695}(884,\cdot)\) \(\chi_{2695}(984,\cdot)\) \(\chi_{2695}(1054,\cdot)\) \(\chi_{2695}(1094,\cdot)\) \(\chi_{2695}(1159,\cdot)\) \(\chi_{2695}(1164,\cdot)\) \(\chi_{2695}(1269,\cdot)\) \(\chi_{2695}(1334,\cdot)\) \(\chi_{2695}(1369,\cdot)\) \(\chi_{2695}(1444,\cdot)\) \(\chi_{2695}(1479,\cdot)\) \(\chi_{2695}(1544,\cdot)\) \(\chi_{2695}(1654,\cdot)\) \(\chi_{2695}(1719,\cdot)\) ...

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: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 210 polynomial (not computed)

Values on generators

\((2157,1816,981)\) → \((-1,e\left(\frac{5}{21}\right),e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(8\)\(9\)\(12\)\(13\)\(16\)\(17\)
\( \chi_{ 2695 }(4, a) \) \(1\)\(1\)\(e\left(\frac{187}{210}\right)\)\(e\left(\frac{71}{210}\right)\)\(e\left(\frac{82}{105}\right)\)\(e\left(\frac{8}{35}\right)\)\(e\left(\frac{47}{70}\right)\)\(e\left(\frac{71}{105}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{39}{70}\right)\)\(e\left(\frac{59}{105}\right)\)\(e\left(\frac{53}{210}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2695 }(4,a) \;\) at \(\;a = \) e.g. 2