Properties

Label 2415.2
Modulus $2415$
Conductor $2415$
Order $132$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2415, base_ring=CyclotomicField(132))
 
M = H._module
 
chi = DirichletCharacter(H, M([66,33,44,12]))
 
pari: [g,chi] = znchar(Mod(2,2415))
 

Basic properties

Modulus: \(2415\)
Conductor: \(2415\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(132\)
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 2415.dk

\(\chi_{2415}(2,\cdot)\) \(\chi_{2415}(32,\cdot)\) \(\chi_{2415}(128,\cdot)\) \(\chi_{2415}(233,\cdot)\) \(\chi_{2415}(242,\cdot)\) \(\chi_{2415}(317,\cdot)\) \(\chi_{2415}(338,\cdot)\) \(\chi_{2415}(347,\cdot)\) \(\chi_{2415}(422,\cdot)\) \(\chi_{2415}(443,\cdot)\) \(\chi_{2415}(473,\cdot)\) \(\chi_{2415}(578,\cdot)\) \(\chi_{2415}(653,\cdot)\) \(\chi_{2415}(662,\cdot)\) \(\chi_{2415}(683,\cdot)\) \(\chi_{2415}(767,\cdot)\) \(\chi_{2415}(788,\cdot)\) \(\chi_{2415}(863,\cdot)\) \(\chi_{2415}(947,\cdot)\) \(\chi_{2415}(968,\cdot)\) \(\chi_{2415}(998,\cdot)\) \(\chi_{2415}(1208,\cdot)\) \(\chi_{2415}(1283,\cdot)\) \(\chi_{2415}(1292,\cdot)\) \(\chi_{2415}(1313,\cdot)\) \(\chi_{2415}(1388,\cdot)\) \(\chi_{2415}(1577,\cdot)\) \(\chi_{2415}(1628,\cdot)\) \(\chi_{2415}(1682,\cdot)\) \(\chi_{2415}(1733,\cdot)\) ...

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: $\Q(\zeta_{132})$
Fixed field: Number field defined by a degree 132 polynomial (not computed)

Values on generators

\((806,967,346,1891)\) → \((-1,i,e\left(\frac{1}{3}\right),e\left(\frac{1}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(13\)\(16\)\(17\)\(19\)\(22\)\(26\)
\( \chi_{ 2415 }(2, a) \) \(1\)\(1\)\(e\left(\frac{79}{132}\right)\)\(e\left(\frac{13}{66}\right)\)\(e\left(\frac{35}{44}\right)\)\(e\left(\frac{43}{66}\right)\)\(e\left(\frac{1}{44}\right)\)\(e\left(\frac{13}{33}\right)\)\(e\left(\frac{95}{132}\right)\)\(e\left(\frac{35}{66}\right)\)\(i\)\(e\left(\frac{41}{66}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2415 }(2,a) \;\) at \(\;a = \) e.g. 2