Properties

Label 1911.1445
Modulus $1911$
Conductor $1911$
Order $84$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1911, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([42,74,7]))
 
pari: [g,chi] = znchar(Mod(1445,1911))
 

Basic properties

Modulus: \(1911\)
Conductor: \(1911\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1911.ea

\(\chi_{1911}(110,\cdot)\) \(\chi_{1911}(206,\cdot)\) \(\chi_{1911}(353,\cdot)\) \(\chi_{1911}(383,\cdot)\) \(\chi_{1911}(479,\cdot)\) \(\chi_{1911}(488,\cdot)\) \(\chi_{1911}(626,\cdot)\) \(\chi_{1911}(752,\cdot)\) \(\chi_{1911}(761,\cdot)\) \(\chi_{1911}(899,\cdot)\) \(\chi_{1911}(929,\cdot)\) \(\chi_{1911}(1025,\cdot)\) \(\chi_{1911}(1034,\cdot)\) \(\chi_{1911}(1172,\cdot)\) \(\chi_{1911}(1202,\cdot)\) \(\chi_{1911}(1298,\cdot)\) \(\chi_{1911}(1307,\cdot)\) \(\chi_{1911}(1445,\cdot)\) \(\chi_{1911}(1475,\cdot)\) \(\chi_{1911}(1571,\cdot)\) \(\chi_{1911}(1580,\cdot)\) \(\chi_{1911}(1718,\cdot)\) \(\chi_{1911}(1748,\cdot)\) \(\chi_{1911}(1853,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((638,1522,1471)\) → \((-1,e\left(\frac{37}{42}\right),e\left(\frac{1}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(16\)\(17\)\(19\)\(20\)
\( \chi_{ 1911 }(1445, a) \) \(-1\)\(1\)\(e\left(\frac{41}{84}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{67}{84}\right)\)\(e\left(\frac{13}{28}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{9}{28}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{29}{42}\right)\)\(i\)\(e\left(\frac{65}{84}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1911 }(1445,a) \;\) at \(\;a = \) e.g. 2